[INFO] cloning repository https://github.com/lily-mosquitoes/example-web-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lily-mosquitoes/example-web-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flily-mosquitoes%2Fexample-web-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flily-mosquitoes%2Fexample-web-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9730501de61eaead5b28e914ce77c78ecaaa0ec3
[INFO] checking lily-mosquitoes/example-web-server against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flily-mosquitoes%2Fexample-web-server" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/lily-mosquitoes/example-web-server
[INFO] finished tweaking git repo https://github.com/lily-mosquitoes/example-web-server
[INFO] tweaked toml for git repo https://github.com/lily-mosquitoes/example-web-server written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lily-mosquitoes/example-web-server on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lily-mosquitoes/example-web-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rocket_sync_db_pools_codegen v0.1.0-rc.1
[INFO] [stderr]   Downloaded devise_codegen v0.3.1
[INFO] [stderr]   Downloaded devise v0.3.1
[INFO] [stderr]   Downloaded serde_derive v1.0.134
[INFO] [stderr]   Downloaded devise_core v0.3.1
[INFO] [stderr]   Downloaded rocket_sync_db_pools v0.1.0-rc.1
[INFO] [stderr]   Downloaded base64ct v1.0.1
[INFO] [stderr]   Downloaded ghash v0.3.1
[INFO] [stderr]   Downloaded siphasher v0.3.9
[INFO] [stderr]   Downloaded yansi v0.5.0
[INFO] [stderr]   Downloaded hkdf v0.10.0
[INFO] [stderr]   Downloaded uncased v0.9.6
[INFO] [stderr]   Downloaded pear_codegen v0.2.3
[INFO] [stderr]   Downloaded rocket_dyn_templates v0.1.0-rc.1
[INFO] [stderr]   Downloaded cpuid-bool v0.2.0
[INFO] [stderr]   Downloaded ubyte v0.10.1
[INFO] [stderr]   Downloaded atomic v0.5.1
[INFO] [stderr]   Downloaded filetime v0.2.15
[INFO] [stderr]   Downloaded normpath v0.3.2
[INFO] [stderr]   Downloaded chrono-tz-build v0.0.2
[INFO] [stderr]   Downloaded hmac v0.10.1
[INFO] [stderr]   Downloaded ref-cast-impl v1.0.6
[INFO] [stderr]   Downloaded ref-cast v1.0.6
[INFO] [stderr]   Downloaded polyval v0.4.5
[INFO] [stderr]   Downloaded multer v2.0.2
[INFO] [stderr]   Downloaded spin v0.9.2
[INFO] [stderr]   Downloaded pear v0.2.3
[INFO] [stderr]   Downloaded argon2 v0.3.2
[INFO] [stderr]   Downloaded blake2 v0.10.2
[INFO] [stderr]   Downloaded notify v4.0.17
[INFO] [stderr]   Downloaded figment v0.10.6
[INFO] [stderr]   Downloaded rocket_http v0.5.0-rc.1
[INFO] [stderr]   Downloaded tera v1.15.0
[INFO] [stderr]   Downloaded rocket_codegen v0.5.0-rc.1
[INFO] [stderr]   Downloaded serde_json v1.0.75
[INFO] [stderr]   Downloaded aes-gcm v0.8.0
[INFO] [stderr]   Downloaded rocket v0.5.0-rc.1
[INFO] [stderr]   Downloaded serde v1.0.134
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.6
[INFO] [stderr]   Downloaded password-hash v0.3.2
[INFO] [stderr]   Downloaded ctr v0.6.0
[INFO] [stderr]   Downloaded crypto-mac v0.10.1
[INFO] [stderr]   Downloaded state v0.5.2
[INFO] [stderr]   Downloaded chrono-tz v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80ca7eee70fe6c30fe220f9538d4ddbf8cd98113b9ca7ad8c177427b644e780a
[INFO] running `Command { std: "docker" "start" "-a" "80ca7eee70fe6c30fe220f9538d4ddbf8cd98113b9ca7ad8c177427b644e780a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80ca7eee70fe6c30fe220f9538d4ddbf8cd98113b9ca7ad8c177427b644e780a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80ca7eee70fe6c30fe220f9538d4ddbf8cd98113b9ca7ad8c177427b644e780a", kill_on_drop: false }`
[INFO] [stdout] 80ca7eee70fe6c30fe220f9538d4ddbf8cd98113b9ca7ad8c177427b644e780a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f433a26d834e0bbfbf9c6f16f5eaaa0b7aa0ff52bcd92801365ab19093102d12
[INFO] running `Command { std: "docker" "start" "-a" "f433a26d834e0bbfbf9c6f16f5eaaa0b7aa0ff52bcd92801365ab19093102d12", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.113
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde_derive v1.0.134
[INFO] [stderr]    Compiling serde v1.0.134
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling uncased v0.9.6
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling const_fn v0.4.9
[INFO] [stderr]     Checking futures-sink v0.3.19
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]     Checking futures-io v0.3.19
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling siphasher v0.3.9
[INFO] [stderr]     Checking cipher v0.2.5
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]    Compiling http v0.2.6
[INFO] [stderr]     Checking universal-hash v0.4.1
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking cpuid-bool v0.2.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]     Checking polyval v0.4.5
[INFO] [stderr]     Checking aes-soft v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling tracing v0.1.29
[INFO] [stderr]     Checking crypto-mac v0.10.1
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling cookie v0.15.1
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking num_cpus v1.13.1
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[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]     Checking aes v0.6.0
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[INFO] [stderr]    Compiling socket2 v0.4.2
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking hmac v0.10.1
[INFO] [stderr]     Checking ghash v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking ctr v0.6.0
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]     Checking aead v0.3.2
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking inlinable_string v0.1.15
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stderr]    Compiling tower-service v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.75
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling tokio v1.15.0
[INFO] [stderr]     Checking aes-gcm v0.8.0
[INFO] [stderr]     Checking hkdf v0.10.0
[INFO] [stderr]    Compiling atomic v0.5.1
[INFO] [stderr]    Compiling stable-pattern v0.1.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]    Compiling multer v2.0.2
[INFO] [stderr]    Compiling figment v0.10.6
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling state v0.5.2
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]    Compiling rocket v0.5.0-rc.1
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling pq-sys v0.4.6
[INFO] [stderr]     Checking fastrand v1.6.0
[INFO] [stderr]     Checking spin v0.9.2
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]     Checking unic-ucd-segment v0.9.0
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking crypto-common v0.1.1
[INFO] [stderr]     Checking deunicode v0.4.3
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking binascii v0.1.4
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking digest v0.10.1
[INFO] [stderr]     Checking slug v0.1.4
[INFO] [stderr]     Checking r2d2 v0.8.9
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking unic-segment v0.9.0
[INFO] [stderr]     Checking humansize v1.1.1
[INFO] [stderr]     Checking base64ct v1.0.1
[INFO] [stderr]     Checking blake2 v0.10.2
[INFO] [stderr]    Compiling http-body v0.4.4
[INFO] [stderr]     Checking normpath v0.3.2
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]    Compiling chrono-tz-build v0.0.2
[INFO] [stderr]     Checking globset v0.4.8
[INFO] [stderr]     Checking password-hash v0.3.2
[INFO] [stderr]     Checking ignore v0.4.18
[INFO] [stderr]     Checking argon2 v0.3.2
[INFO] [stderr]    Compiling chrono-tz v0.6.1
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking notify v4.0.17
[INFO] [stderr]     Checking globwalk v0.8.1
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.9.1
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling devise_core v0.3.1
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling pear_codegen v0.2.3
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]    Compiling devise_codegen v0.3.1
[INFO] [stderr]     Checking async-stream v0.3.2
[INFO] [stderr]    Compiling devise v0.3.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling rocket_sync_db_pools_codegen v0.1.0-rc.1
[INFO] [stderr]     Checking pear v0.2.3
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling h2 v0.3.10
[INFO] [stderr]     Checking futures-executor v0.3.19
[INFO] [stderr]     Checking futures v0.3.19
[INFO] [stderr]    Compiling hyper v0.14.16
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking ubyte v0.10.1
[INFO] [stderr]     Checking diesel v1.4.8
[INFO] [stderr]    Compiling rocket_http v0.5.0-rc.1
[INFO] [stderr]    Compiling rocket_codegen v0.5.0-rc.1
[INFO] [stderr]     Checking tera v1.15.0
[INFO] [stderr]     Checking rocket_sync_db_pools v0.1.0-rc.1
[INFO] [stderr]     Checking rocket_dyn_templates v0.1.0-rc.1
[INFO] [stderr]     Checking example_web_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_hygiene, decl_macro)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_hygiene, decl_macro)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `example_web_server` (bin "example_web_server" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `example_web_server` (bin "example_web_server") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f433a26d834e0bbfbf9c6f16f5eaaa0b7aa0ff52bcd92801365ab19093102d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f433a26d834e0bbfbf9c6f16f5eaaa0b7aa0ff52bcd92801365ab19093102d12", kill_on_drop: false }`
[INFO] [stdout] f433a26d834e0bbfbf9c6f16f5eaaa0b7aa0ff52bcd92801365ab19093102d12
