[INFO] crate simple_asn1 0.4.0 is already in cache
[INFO] extracting crate simple_asn1 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/simple_asn1/0.4.0
[INFO] extracting crate simple_asn1 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/simple_asn1/0.4.0
[INFO] validating manifest of simple_asn1-0.4.0 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 simple_asn1-0.4.0 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 simple_asn1-0.4.0
[INFO] finished frobbing simple_asn1-0.4.0
[INFO] frobbed toml for simple_asn1-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/simple_asn1/0.4.0/Cargo.toml
[INFO] started frobbing simple_asn1-0.4.0
[INFO] finished frobbing simple_asn1-0.4.0
[INFO] frobbed toml for simple_asn1-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/simple_asn1/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 simple_asn1-0.4.0 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/simple_asn1/0.4.0:/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] a1c4610e05745120cd350a012f729f12e997df7c90cc0f3bda923bda157f9d57
[INFO] running `"docker" "start" "-a" "a1c4610e05745120cd350a012f729f12e997df7c90cc0f3bda923bda157f9d57"`
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling simple_asn1 v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:526:21
[INFO] [stderr]     |
[INFO] [stderr] 526 |                 let mut val = body.iter().map(|x| *x as char);
[INFO] [stderr]     |                     ----^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `"docker" "inspect" "a1c4610e05745120cd350a012f729f12e997df7c90cc0f3bda923bda157f9d57"`
[INFO] running `"docker" "rm" "-f" "a1c4610e05745120cd350a012f729f12e997df7c90cc0f3bda923bda157f9d57"`
[INFO] [stdout] a1c4610e05745120cd350a012f729f12e997df7c90cc0f3bda923bda157f9d57
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/simple_asn1/0.4.0:/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] d3a5a0169de24df1cfa6629ec5f083d4be69362856a92b336a8f21988bbfb865
[INFO] running `"docker" "start" "-a" "d3a5a0169de24df1cfa6629ec5f083d4be69362856a92b336a8f21988bbfb865"`
[INFO] [stderr]    Compiling simple_asn1 v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:526:21
[INFO] [stderr]     |
[INFO] [stderr] 526 |                 let mut val = body.iter().map(|x| *x as char);
[INFO] [stderr]     |                     ----^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.36s
[INFO] running `"docker" "inspect" "d3a5a0169de24df1cfa6629ec5f083d4be69362856a92b336a8f21988bbfb865"`
[INFO] running `"docker" "rm" "-f" "d3a5a0169de24df1cfa6629ec5f083d4be69362856a92b336a8f21988bbfb865"`
[INFO] [stdout] d3a5a0169de24df1cfa6629ec5f083d4be69362856a92b336a8f21988bbfb865
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/simple_asn1/0.4.0:/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] 73e1f7a7bb5817b6c8a7f2220023dc0777ee00d048ee3258b4f228d4fe5d3d7c
[INFO] running `"docker" "start" "-a" "73e1f7a7bb5817b6c8a7f2220023dc0777ee00d048ee3258b4f228d4fe5d3d7c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simple_asn1-9c75146710947620
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::class_encdec_roundtrips ... ok
[INFO] [stdout] test tests::base_integer_tests ... ok
[INFO] [stdout] test tests::class_decenc_roundtrips ... ok
[INFO] [stdout] test tests::generalized_time_tests ... ok
[INFO] [stdout] test tests::x509_tests ... ok
[INFO] [stdout] test tests::len_encdec_roundtrips ... ok
[INFO] [stdout] test tests::tags_encdec_roundtrips ... ok
[INFO] [stdout] test tests::encode_decode_roundtrips ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple_asn1
[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" "73e1f7a7bb5817b6c8a7f2220023dc0777ee00d048ee3258b4f228d4fe5d3d7c"`
[INFO] running `"docker" "rm" "-f" "73e1f7a7bb5817b6c8a7f2220023dc0777ee00d048ee3258b4f228d4fe5d3d7c"`
[INFO] [stdout] 73e1f7a7bb5817b6c8a7f2220023dc0777ee00d048ee3258b4f228d4fe5d3d7c