[INFO] crate sardine 0.3.0 is already in cache
[INFO] extracting crate sardine 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/sardine/0.3.0
[INFO] extracting crate sardine 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sardine/0.3.0
[INFO] validating manifest of sardine-0.3.0 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 sardine-0.3.0 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 sardine-0.3.0
[INFO] removed 0 missing examples
[INFO] finished frobbing sardine-0.3.0
[INFO] frobbed toml for sardine-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/sardine/0.3.0/Cargo.toml
[INFO] started frobbing sardine-0.3.0
[INFO] removed 0 missing examples
[INFO] finished frobbing sardine-0.3.0
[INFO] frobbed toml for sardine-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sardine/0.3.0/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 sardine-0.3.0 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-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sardine/0.3.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 53a39239134304604cc8afa2f8393331ff466622e2a03f680850014a3eef28ab
[INFO] running `"docker" "start" "-a" "53a39239134304604cc8afa2f8393331ff466622e2a03f680850014a3eef28ab"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/lib.rs
[INFO] [stderr]    Compiling keystream v1.0.0
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling chacha v0.1.0
[INFO] [stderr]    Compiling sardine v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/srd.rs:400:17
[INFO] [stderr]     |
[INFO] [stderr] 400 |             let mut clone = message.clone();
[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 6.74s
[INFO] running `"docker" "inspect" "53a39239134304604cc8afa2f8393331ff466622e2a03f680850014a3eef28ab"`
[INFO] running `"docker" "rm" "-f" "53a39239134304604cc8afa2f8393331ff466622e2a03f680850014a3eef28ab"`
[INFO] [stdout] 53a39239134304604cc8afa2f8393331ff466622e2a03f680850014a3eef28ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sardine/0.3.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d2ca10dc6a198be0bc3e21dd2a6048671555d7f5a929f3d7bfc9183fe77d3e21
[INFO] running `"docker" "start" "-a" "d2ca10dc6a198be0bc3e21dd2a6048671555d7f5a929f3d7bfc9183fe77d3e21"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/lib.rs
[INFO] [stderr]    Compiling sardine v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/srd.rs:400:17
[INFO] [stderr]     |
[INFO] [stderr] 400 |             let mut clone = message.clone();
[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] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/srd.rs:400:17
[INFO] [stderr]     |
[INFO] [stderr] 400 |             let mut clone = message.clone();
[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 5.36s
[INFO] running `"docker" "inspect" "d2ca10dc6a198be0bc3e21dd2a6048671555d7f5a929f3d7bfc9183fe77d3e21"`
[INFO] running `"docker" "rm" "-f" "d2ca10dc6a198be0bc3e21dd2a6048671555d7f5a929f3d7bfc9183fe77d3e21"`
[INFO] [stdout] d2ca10dc6a198be0bc3e21dd2a6048671555d7f5a929f3d7bfc9183fe77d3e21
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sardine/0.3.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 62a34ceeaae4d55d73d614ff337e7877975dc524a7d606f2b8c4f4356059a1e8
[INFO] running `"docker" "start" "-a" "62a34ceeaae4d55d73d614ff337e7877975dc524a7d606f2b8c4f4356059a1e8"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/lib.rs
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sardine-340aee9e90e1bbd0
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test messages::srd_accept::test::accept_encoding ... ok
[INFO] [stdout] test blobs::test::blob_encoding ... ok
[INFO] [stdout] test messages::srd_confirm::test::confirm_encoding ... ok
[INFO] [stdout] test messages::srd_initiate::test::initiate_encoding ... ok
[INFO] [stdout] test messages::srd_offer::test::offer_encoding ... ok
[INFO] [stdout] test tests::srd_tests::good_login_basic_blob ... ok
[INFO] [stdout] test tests::srd_tests::good_login_logon_blob ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sardine
[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" "62a34ceeaae4d55d73d614ff337e7877975dc524a7d606f2b8c4f4356059a1e8"`
[INFO] running `"docker" "rm" "-f" "62a34ceeaae4d55d73d614ff337e7877975dc524a7d606f2b8c4f4356059a1e8"`
[INFO] [stdout] 62a34ceeaae4d55d73d614ff337e7877975dc524a7d606f2b8c4f4356059a1e8