[INFO] updating cached repository rustudio/rustudy [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rustudio/rustudy [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rustudio/rustudy" "work/ex/beta-1.38-1/sources/1.37.0/gh/rustudio/rustudy"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rustudio/rustudy'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rustudio/rustudy" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rustudio/rustudy"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rustudio/rustudy'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 386872d366921caf639b77fd2186708d815d4ff5 [INFO] sha for GitHub repo rustudio/rustudy: 386872d366921caf639b77fd2186708d815d4ff5 [INFO] validating manifest of rustudio/rustudy on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rustudio/rustudy on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rustudio/rustudy [INFO] finished frobbing rustudio/rustudy [INFO] frobbed toml for rustudio/rustudy written to work/ex/beta-1.38-1/sources/1.37.0/gh/rustudio/rustudy/Cargo.toml [INFO] started frobbing rustudio/rustudy [INFO] finished frobbing rustudio/rustudy [INFO] frobbed toml for rustudio/rustudy written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rustudio/rustudy/Cargo.toml [INFO] crate rustudio/rustudy already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rustudio/rustudy/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rustudio/rustudy against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rustudio/rustudy:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 540e7de4c0c9ff1fbf571a31c3ea56c6735cdc8d2b531cd7a19f5e53ab656162 [INFO] running `"docker" "start" "-a" "540e7de4c0c9ff1fbf571a31c3ea56c6735cdc8d2b531cd7a19f5e53ab656162"` [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling pq-sys v0.4.6 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling http v0.1.18 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling tokio-threadpool v0.1.15 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling diesel_derives v1.4.0 [INFO] [stderr] Compiling dotenv v0.9.0 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Compiling diesel v1.4.2 [INFO] [stderr] Compiling rustudy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `self::hyper::Request` [INFO] [stderr] --> src/rest/hyper.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use self::hyper::Request; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::hyper::Method` [INFO] [stderr] --> src/rest/hyper.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::hyper::Method; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::hyper::header::HeaderValue` [INFO] [stderr] --> src/rest/hyper.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use self::hyper::header::HeaderValue; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/main.rs:13:15 [INFO] [stderr] | [INFO] [stderr] 13 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Client`, `Method`, `Request` [INFO] [stderr] --> src/main.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | use hyper::{Client, Method, Request}; [INFO] [stderr] | ^^^^^^ ^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `Stream` [INFO] [stderr] --> src/main.rs:15:23 [INFO] [stderr] | [INFO] [stderr] 15 | use hyper::rt::{self, Future, Stream}; [INFO] [stderr] | ^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/main.rs:13:21 [INFO] [stderr] | [INFO] [stderr] 13 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 30s [INFO] running `"docker" "inspect" "540e7de4c0c9ff1fbf571a31c3ea56c6735cdc8d2b531cd7a19f5e53ab656162"` [INFO] running `"docker" "rm" "-f" "540e7de4c0c9ff1fbf571a31c3ea56c6735cdc8d2b531cd7a19f5e53ab656162"` [INFO] [stdout] 540e7de4c0c9ff1fbf571a31c3ea56c6735cdc8d2b531cd7a19f5e53ab656162 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rustudio/rustudy:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 83a9d5d33663fbffe259f02e56cd71912b56c5494bc0209ca8e213ecb94d4465 [INFO] running `"docker" "start" "-a" "83a9d5d33663fbffe259f02e56cd71912b56c5494bc0209ca8e213ecb94d4465"` [INFO] [stderr] Compiling rustudy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `self::hyper::Request` [INFO] [stderr] --> src/rest/hyper.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use self::hyper::Request; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::hyper::Method` [INFO] [stderr] --> src/rest/hyper.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::hyper::Method; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::hyper::header::HeaderValue` [INFO] [stderr] --> src/rest/hyper.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use self::hyper::header::HeaderValue; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/main.rs:13:15 [INFO] [stderr] | [INFO] [stderr] 13 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Client`, `Method`, `Request` [INFO] [stderr] --> src/main.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | use hyper::{Client, Method, Request}; [INFO] [stderr] | ^^^^^^ ^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `Stream` [INFO] [stderr] --> src/main.rs:15:23 [INFO] [stderr] | [INFO] [stderr] 15 | use hyper::rt::{self, Future, Stream}; [INFO] [stderr] | ^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/main.rs:13:21 [INFO] [stderr] | [INFO] [stderr] 13 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `"docker" "inspect" "83a9d5d33663fbffe259f02e56cd71912b56c5494bc0209ca8e213ecb94d4465"` [INFO] running `"docker" "rm" "-f" "83a9d5d33663fbffe259f02e56cd71912b56c5494bc0209ca8e213ecb94d4465"` [INFO] [stdout] 83a9d5d33663fbffe259f02e56cd71912b56c5494bc0209ca8e213ecb94d4465 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rustudio/rustudy:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 55ed69d0c6e688a8d45c589c8cd0e6a4d13c44a7771e7b3c2376a616476ed26e [INFO] running `"docker" "start" "-a" "55ed69d0c6e688a8d45c589c8cd0e6a4d13c44a7771e7b3c2376a616476ed26e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/crater/target/debug/deps/rustudy-d9f44acfc085f950 [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" "55ed69d0c6e688a8d45c589c8cd0e6a4d13c44a7771e7b3c2376a616476ed26e"` [INFO] running `"docker" "rm" "-f" "55ed69d0c6e688a8d45c589c8cd0e6a4d13c44a7771e7b3c2376a616476ed26e"` [INFO] [stdout] 55ed69d0c6e688a8d45c589c8cd0e6a4d13c44a7771e7b3c2376a616476ed26e