[INFO] updating cached repository MoonL1ght/RustBoost
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MoonL1ght/RustBoost
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MoonL1ght/RustBoost" "work/ex/beta-1.37-6/sources/1.36.0/gh/MoonL1ght/RustBoost"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/MoonL1ght/RustBoost'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MoonL1ght/RustBoost" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MoonL1ght/RustBoost"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MoonL1ght/RustBoost'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1cba832b5f0a305bd5c4243409e0fa60e2cad037
[INFO] sha for GitHub repo MoonL1ght/RustBoost: 1cba832b5f0a305bd5c4243409e0fa60e2cad037
[INFO] validating manifest of MoonL1ght/RustBoost 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 MoonL1ght/RustBoost 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 MoonL1ght/RustBoost
[INFO] finished frobbing MoonL1ght/RustBoost
[INFO] frobbed toml for MoonL1ght/RustBoost written to work/ex/beta-1.37-6/sources/1.36.0/gh/MoonL1ght/RustBoost/Cargo.toml
[INFO] started frobbing MoonL1ght/RustBoost
[INFO] finished frobbing MoonL1ght/RustBoost
[INFO] frobbed toml for MoonL1ght/RustBoost written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MoonL1ght/RustBoost/Cargo.toml
[INFO] crate MoonL1ght/RustBoost 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 MoonL1ght/RustBoost against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MoonL1ght/RustBoost:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 9aa7d4740759909956c46e9fa442f85e54f11a7abd653bd18fc545fe57ff22b4
[INFO] running `"docker" "start" "-a" "9aa7d4740759909956c46e9fa442f85e54f11a7abd653bd18fc545fe57ff22b4"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling rustboost v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/rustboost.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.48s
[INFO] running `"docker" "inspect" "9aa7d4740759909956c46e9fa442f85e54f11a7abd653bd18fc545fe57ff22b4"`
[INFO] running `"docker" "rm" "-f" "9aa7d4740759909956c46e9fa442f85e54f11a7abd653bd18fc545fe57ff22b4"`
[INFO] [stdout] 9aa7d4740759909956c46e9fa442f85e54f11a7abd653bd18fc545fe57ff22b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MoonL1ght/RustBoost:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5b44b895bc69718b5a13c18356af3fcbf6f9194d68a3e7b65bc5cba4434e92b5
[INFO] running `"docker" "start" "-a" "5b44b895bc69718b5a13c18356af3fcbf6f9194d68a3e7b65bc5cba4434e92b5"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling rustboost v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/rustboost.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "5b44b895bc69718b5a13c18356af3fcbf6f9194d68a3e7b65bc5cba4434e92b5"`
[INFO] running `"docker" "rm" "-f" "5b44b895bc69718b5a13c18356af3fcbf6f9194d68a3e7b65bc5cba4434e92b5"`
[INFO] [stdout] 5b44b895bc69718b5a13c18356af3fcbf6f9194d68a3e7b65bc5cba4434e92b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MoonL1ght/RustBoost:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] bedf81269b679f4d84c9189efb3ae318ee9f256cea02f75df2ca4ca2c3b48240
[INFO] running `"docker" "start" "-a" "bedf81269b679f4d84c9189efb3ae318ee9f256cea02f75df2ca4ca2c3b48240"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustboost-82664d7231e4a2b7
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustboost-ed0176ba6c6e6d24
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rustboost
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "bedf81269b679f4d84c9189efb3ae318ee9f256cea02f75df2ca4ca2c3b48240"`
[INFO] running `"docker" "rm" "-f" "bedf81269b679f4d84c9189efb3ae318ee9f256cea02f75df2ca4ca2c3b48240"`
[INFO] [stdout] bedf81269b679f4d84c9189efb3ae318ee9f256cea02f75df2ca4ca2c3b48240