[INFO] updating cached repository Raeltik/DGTProject1
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Raeltik/DGTProject1
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Raeltik/DGTProject1" "work/ex/beta-1.38-1/sources/1.37.0/gh/Raeltik/DGTProject1"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Raeltik/DGTProject1'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Raeltik/DGTProject1" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Raeltik/DGTProject1"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Raeltik/DGTProject1'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3f5252a0201ebee5802d5f711b5e2cfc18b07e9f
[INFO] sha for GitHub repo Raeltik/DGTProject1: 3f5252a0201ebee5802d5f711b5e2cfc18b07e9f
[INFO] validating manifest of Raeltik/DGTProject1 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 Raeltik/DGTProject1 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 Raeltik/DGTProject1
[INFO] finished frobbing Raeltik/DGTProject1
[INFO] frobbed toml for Raeltik/DGTProject1 written to work/ex/beta-1.38-1/sources/1.37.0/gh/Raeltik/DGTProject1/Cargo.toml
[INFO] started frobbing Raeltik/DGTProject1
[INFO] finished frobbing Raeltik/DGTProject1
[INFO] frobbed toml for Raeltik/DGTProject1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Raeltik/DGTProject1/Cargo.toml
[INFO] crate Raeltik/DGTProject1 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Raeltik/DGTProject1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Raeltik/DGTProject1:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d11697c33b4b38fab77c694436f073ce6e0fc04b81eed56f4e90bd56eef051a6
[INFO] running `"docker" "start" "-a" "d11697c33b4b38fab77c694436f073ce6e0fc04b81eed56f4e90bd56eef051a6"`
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling serde v1.0.29
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling serde_derive_internals v0.20.0
[INFO] [stderr]    Compiling serde_derive v1.0.29
[INFO] [stderr]    Compiling serde_json v1.0.10
[INFO] [stderr]    Compiling DGTProject1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Error`, `Value`
[INFO] [stderr]   --> src/main.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 | use serde_json::{Value, Error};
[INFO] [stderr]    |                  ^^^^^  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `DGTProject1` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `dgtproject1`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.15s
[INFO] running `"docker" "inspect" "d11697c33b4b38fab77c694436f073ce6e0fc04b81eed56f4e90bd56eef051a6"`
[INFO] running `"docker" "rm" "-f" "d11697c33b4b38fab77c694436f073ce6e0fc04b81eed56f4e90bd56eef051a6"`
[INFO] [stdout] d11697c33b4b38fab77c694436f073ce6e0fc04b81eed56f4e90bd56eef051a6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Raeltik/DGTProject1:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e13c27c5b3ac62b37f6b2e93b16b277a98ff893919a883f02ae5f86c70cee603
[INFO] running `"docker" "start" "-a" "e13c27c5b3ac62b37f6b2e93b16b277a98ff893919a883f02ae5f86c70cee603"`
[INFO] [stderr]    Compiling DGTProject1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Error`, `Value`
[INFO] [stderr]   --> src/main.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 | use serde_json::{Value, Error};
[INFO] [stderr]    |                  ^^^^^  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `DGTProject1` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `dgtproject1`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "e13c27c5b3ac62b37f6b2e93b16b277a98ff893919a883f02ae5f86c70cee603"`
[INFO] running `"docker" "rm" "-f" "e13c27c5b3ac62b37f6b2e93b16b277a98ff893919a883f02ae5f86c70cee603"`
[INFO] [stdout] e13c27c5b3ac62b37f6b2e93b16b277a98ff893919a883f02ae5f86c70cee603
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Raeltik/DGTProject1:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 87c907d1ab6af1d948773fd3addb34fb5beeb6fa132393a3c4de67c842c8a74e
[INFO] running `"docker" "start" "-a" "87c907d1ab6af1d948773fd3addb34fb5beeb6fa132393a3c4de67c842c8a74e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/DGTProject1-437a14d500a14e5e
[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" "87c907d1ab6af1d948773fd3addb34fb5beeb6fa132393a3c4de67c842c8a74e"`
[INFO] running `"docker" "rm" "-f" "87c907d1ab6af1d948773fd3addb34fb5beeb6fa132393a3c4de67c842c8a74e"`
[INFO] [stdout] 87c907d1ab6af1d948773fd3addb34fb5beeb6fa132393a3c4de67c842c8a74e