[INFO] updating cached repository rjulian/hostname-service [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rjulian/hostname-service [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rjulian/hostname-service" "work/ex/beta-1.37-6/sources/1.36.0/gh/rjulian/hostname-service"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rjulian/hostname-service'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rjulian/hostname-service" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rjulian/hostname-service"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rjulian/hostname-service'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 45d8c12065b16b0dddda0c2c00c43f6b452b6625 [INFO] sha for GitHub repo rjulian/hostname-service: 45d8c12065b16b0dddda0c2c00c43f6b452b6625 [INFO] validating manifest of rjulian/hostname-service on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rjulian/hostname-service on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rjulian/hostname-service [INFO] finished frobbing rjulian/hostname-service [INFO] frobbed toml for rjulian/hostname-service written to work/ex/beta-1.37-6/sources/1.36.0/gh/rjulian/hostname-service/Cargo.toml [INFO] started frobbing rjulian/hostname-service [INFO] finished frobbing rjulian/hostname-service [INFO] frobbed toml for rjulian/hostname-service written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rjulian/hostname-service/Cargo.toml [INFO] crate rjulian/hostname-service already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rjulian/hostname-service against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rjulian/hostname-service:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 2c4e83706ce50fb1a9ef47eba489a159f15e73114a498106b2f4bea4100be659 [INFO] running `"docker" "start" "-a" "2c4e83706ce50fb1a9ef47eba489a159f15e73114a498106b2f4bea4100be659"` [INFO] [stderr] Compiling openssl v0.9.23 [INFO] [stderr] Compiling openssl-sys v0.9.24 [INFO] [stderr] Compiling semver v0.6.0 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling hyper v0.10.13 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling crypto-mac v0.5.2 [INFO] [stderr] Compiling digest v0.7.2 [INFO] [stderr] Compiling sha2 v0.7.0 [INFO] [stderr] Compiling hmac v0.5.0 [INFO] [stderr] Compiling rustc_version v0.2.1 [INFO] [stderr] Compiling rusoto_core v0.31.0 [INFO] [stderr] Compiling hyper v0.11.18 [INFO] [stderr] Compiling nickel v0.10.1 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling hyper-native-tls v0.2.4 [INFO] [stderr] Compiling hyper-tls v0.1.2 [INFO] [stderr] Compiling rusoto_credential v0.10.0 [INFO] [stderr] Compiling rusoto_dynamodb v0.31.0 [INFO] [stderr] Compiling hostname-service v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `MediaType`, `MiddlewareResult`, `Request`, `Response` [INFO] [stderr] --> src/main.rs:16:44 [INFO] [stderr] | [INFO] [stderr] 16 | use nickel::{Nickel, JsonBody, HttpRouter, Request, Response, MiddlewareResult, MediaType}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Json`, `ToJson` [INFO] [stderr] --> src/main.rs:22:29 [INFO] [stderr] | [INFO] [stderr] 22 | use rustc_serialize::json::{Json, ToJson}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Value` [INFO] [stderr] --> src/main.rs:23:25 [INFO] [stderr] | [INFO] [stderr] 23 | use serde_json::value::{Value}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Forbidden` [INFO] [stderr] --> src/main.rs:26:40 [INFO] [stderr] | [INFO] [stderr] 26 | use nickel::status::StatusCode::{self, Forbidden}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `request` [INFO] [stderr] --> src/main.rs:34:39 [INFO] [stderr] | [INFO] [stderr] 34 | router.get("/health", middleware! { |request, response| [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_request` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `request` [INFO] [stderr] --> src/main.rs:38:38 [INFO] [stderr] | [INFO] [stderr] 38 | router.get("/hosts", middleware! { |request, response| [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_request` [INFO] [stderr] [INFO] [stderr] warning: variable `itemAttr` should have a snake case name [INFO] [stderr] --> src/main.rs:55:15 [INFO] [stderr] | [INFO] [stderr] 55 | Some(itemAttr) => { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `item_attr` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:131:2 [INFO] [stderr] | [INFO] [stderr] 131 | server.listen("0.0.0.0:9000"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.00s [INFO] running `"docker" "inspect" "2c4e83706ce50fb1a9ef47eba489a159f15e73114a498106b2f4bea4100be659"` [INFO] running `"docker" "rm" "-f" "2c4e83706ce50fb1a9ef47eba489a159f15e73114a498106b2f4bea4100be659"` [INFO] [stdout] 2c4e83706ce50fb1a9ef47eba489a159f15e73114a498106b2f4bea4100be659 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rjulian/hostname-service:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] e350e9d3bcbbc5e580cf433d1bd15d8fc4307bf558520a5257bc001c350b32be [INFO] running `"docker" "start" "-a" "e350e9d3bcbbc5e580cf433d1bd15d8fc4307bf558520a5257bc001c350b32be"` [INFO] [stderr] Compiling hostname-service v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `MediaType`, `MiddlewareResult`, `Request`, `Response` [INFO] [stderr] --> src/main.rs:16:44 [INFO] [stderr] | [INFO] [stderr] 16 | use nickel::{Nickel, JsonBody, HttpRouter, Request, Response, MiddlewareResult, MediaType}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Json`, `ToJson` [INFO] [stderr] --> src/main.rs:22:29 [INFO] [stderr] | [INFO] [stderr] 22 | use rustc_serialize::json::{Json, ToJson}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Value` [INFO] [stderr] --> src/main.rs:23:25 [INFO] [stderr] | [INFO] [stderr] 23 | use serde_json::value::{Value}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Forbidden` [INFO] [stderr] --> src/main.rs:26:40 [INFO] [stderr] | [INFO] [stderr] 26 | use nickel::status::StatusCode::{self, Forbidden}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `request` [INFO] [stderr] --> src/main.rs:34:39 [INFO] [stderr] | [INFO] [stderr] 34 | router.get("/health", middleware! { |request, response| [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_request` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `request` [INFO] [stderr] --> src/main.rs:38:38 [INFO] [stderr] | [INFO] [stderr] 38 | router.get("/hosts", middleware! { |request, response| [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_request` [INFO] [stderr] [INFO] [stderr] warning: variable `itemAttr` should have a snake case name [INFO] [stderr] --> src/main.rs:55:15 [INFO] [stderr] | [INFO] [stderr] 55 | Some(itemAttr) => { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `item_attr` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:131:2 [INFO] [stderr] | [INFO] [stderr] 131 | server.listen("0.0.0.0:9000"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.15s [INFO] running `"docker" "inspect" "e350e9d3bcbbc5e580cf433d1bd15d8fc4307bf558520a5257bc001c350b32be"` [INFO] running `"docker" "rm" "-f" "e350e9d3bcbbc5e580cf433d1bd15d8fc4307bf558520a5257bc001c350b32be"` [INFO] [stdout] e350e9d3bcbbc5e580cf433d1bd15d8fc4307bf558520a5257bc001c350b32be [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rjulian/hostname-service:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] df52905401c07a57729dd7d9188a0913b38643f83c5c37112e7cf1f79e4a9776 [INFO] running `"docker" "start" "-a" "df52905401c07a57729dd7d9188a0913b38643f83c5c37112e7cf1f79e4a9776"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/hostname_service-01fdf86d2c1320cb [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "df52905401c07a57729dd7d9188a0913b38643f83c5c37112e7cf1f79e4a9776"` [INFO] running `"docker" "rm" "-f" "df52905401c07a57729dd7d9188a0913b38643f83c5c37112e7cf1f79e4a9776"` [INFO] [stdout] df52905401c07a57729dd7d9188a0913b38643f83c5c37112e7cf1f79e4a9776