[INFO] crate mors 0.1.1 is already in cache
[INFO] extracting crate mors 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/mors/0.1.1
[INFO] extracting crate mors 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mors/0.1.1
[INFO] validating manifest of mors-0.1.1 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 mors-0.1.1 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 mors-0.1.1
[INFO] finished frobbing mors-0.1.1
[INFO] frobbed toml for mors-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mors/0.1.1/Cargo.toml
[INFO] started frobbing mors-0.1.1
[INFO] finished frobbing mors-0.1.1
[INFO] frobbed toml for mors-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mors/0.1.1/Cargo.toml
[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 mors-0.1.1 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mors/0.1.1:/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] f34b2658e923edc6e5fe15abff281d699f031f531a23e21b5d91f967924d539b
[INFO] running `"docker" "start" "-a" "f34b2658e923edc6e5fe15abff281d699f031f531a23e21b5d91f967924d539b"`
[INFO] [stderr]    Compiling mors v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/codes.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let t = match &self.left_code {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_t`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> src/codes.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let m = match &self.right_code {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_m`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/code.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn to_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]    --> src/codec.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     pub fn to_string(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/codes.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn to_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "f34b2658e923edc6e5fe15abff281d699f031f531a23e21b5d91f967924d539b"`
[INFO] running `"docker" "rm" "-f" "f34b2658e923edc6e5fe15abff281d699f031f531a23e21b5d91f967924d539b"`
[INFO] [stdout] f34b2658e923edc6e5fe15abff281d699f031f531a23e21b5d91f967924d539b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mors/0.1.1:/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] c6c7427ddd63488be5786bdcf6d5642a2e76f23aeb6667a3eaeb6a9e647b20d3
[INFO] running `"docker" "start" "-a" "c6c7427ddd63488be5786bdcf6d5642a2e76f23aeb6667a3eaeb6a9e647b20d3"`
[INFO] [stderr]    Compiling mors v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/codes.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let t = match &self.left_code {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_t`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> src/codes.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let m = match &self.right_code {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_m`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]    --> src/codec.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     pub fn to_string(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/codes.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn to_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "c6c7427ddd63488be5786bdcf6d5642a2e76f23aeb6667a3eaeb6a9e647b20d3"`
[INFO] running `"docker" "rm" "-f" "c6c7427ddd63488be5786bdcf6d5642a2e76f23aeb6667a3eaeb6a9e647b20d3"`
[INFO] [stdout] c6c7427ddd63488be5786bdcf6d5642a2e76f23aeb6667a3eaeb6a9e647b20d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mors/0.1.1:/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] 8045e9706dcde9cd07ebee1fb63903a1edefee09201a54ec71bc86f628635aa5
[INFO] running `"docker" "start" "-a" "8045e9706dcde9cd07ebee1fb63903a1edefee09201a54ec71bc86f628635aa5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mors-229f6a2ed955d222
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::decode_messages ... ok
[INFO] [stdout] test codes::tests::test_flatening ... ok
[INFO] [stdout] test tests::encode_message ... ok
[INFO] [stderr]    Doc-tests mors
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/encoder.rs - encoder::Encoder::encode_letters (line 25) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/encoder.rs - encoder::Encoder::encode_letters (line 25) stdout ----
[INFO] [stdout] error: expected expression, found `>`
[INFO] [stdout]  --> src/encoder.rs:28:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | mesage ==> ". -"
[INFO] [stdout]   |          ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `encoder`
[INFO] [stdout]  --> src/encoder.rs:26:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | let encoder = encoder::Encoder::new();
[INFO] [stdout]   |               ^^^^^^^ use of undeclared type or module `encoder`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/encoder.rs - encoder::Encoder::encode_letters (line 25)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "8045e9706dcde9cd07ebee1fb63903a1edefee09201a54ec71bc86f628635aa5"`
[INFO] running `"docker" "rm" "-f" "8045e9706dcde9cd07ebee1fb63903a1edefee09201a54ec71bc86f628635aa5"`
[INFO] [stdout] 8045e9706dcde9cd07ebee1fb63903a1edefee09201a54ec71bc86f628635aa5