[INFO] updating cached repository muffinista/matasano
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/muffinista/matasano
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/muffinista/matasano" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/muffinista/matasano"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/muffinista/matasano'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/muffinista/matasano" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/muffinista/matasano"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/muffinista/matasano'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3921b868828f79bb4773b0097769352c698cc508
[INFO] sha for GitHub repo muffinista/matasano: 3921b868828f79bb4773b0097769352c698cc508
[INFO] validating manifest of muffinista/matasano on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of muffinista/matasano on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing muffinista/matasano
[INFO] finished frobbing muffinista/matasano
[INFO] frobbed toml for muffinista/matasano written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/muffinista/matasano/Cargo.toml
[INFO] started frobbing muffinista/matasano
[INFO] finished frobbing muffinista/matasano
[INFO] frobbed toml for muffinista/matasano written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/muffinista/matasano/Cargo.toml
[INFO] crate muffinista/matasano has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing muffinista/matasano against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/muffinista/matasano:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 43a75b0fe9bd0ce23b5096e117e922ccbdee1a377b6f34b9caa7eae5ab70ecc8
[INFO] running `"docker" "start" "-a" "43a75b0fe9bd0ce23b5096e117e922ccbdee1a377b6f34b9caa7eae5ab70ecc8"`
[INFO] [stderr]    Compiling openssl v0.9.23
[INFO] [stderr]    Compiling openssl-sys v0.9.24
[INFO] [stderr]    Compiling matasano v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/strings.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / macro_rules! chr {
[INFO] [stderr] 20 | |       ( $x : expr ) => ( u8_to_char( $x ) );
[INFO] [stderr] 21 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.82s
[INFO] running `"docker" "inspect" "43a75b0fe9bd0ce23b5096e117e922ccbdee1a377b6f34b9caa7eae5ab70ecc8"`
[INFO] running `"docker" "rm" "-f" "43a75b0fe9bd0ce23b5096e117e922ccbdee1a377b6f34b9caa7eae5ab70ecc8"`
[INFO] [stdout] 43a75b0fe9bd0ce23b5096e117e922ccbdee1a377b6f34b9caa7eae5ab70ecc8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/muffinista/matasano:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 952045b2ccd5e389cc11dbca016ecbf178c3016d35de7a0036cc5976ca2a64db
[INFO] running `"docker" "start" "-a" "952045b2ccd5e389cc11dbca016ecbf178c3016d35de7a0036cc5976ca2a64db"`
[INFO] [stderr]    Compiling matasano v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/strings.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / macro_rules! chr {
[INFO] [stderr] 20 | |       ( $x : expr ) => ( u8_to_char( $x ) );
[INFO] [stderr] 21 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `oracle`
[INFO] [stderr]    --> src/set3_17.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let oracle = Oracle::new();
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_oracle`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `key`
[INFO] [stderr]   --> src/set3_17.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         key: String,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `data`
[INFO] [stderr]   --> src/set3_17.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         data: Vec<u8>
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "952045b2ccd5e389cc11dbca016ecbf178c3016d35de7a0036cc5976ca2a64db"`
[INFO] running `"docker" "rm" "-f" "952045b2ccd5e389cc11dbca016ecbf178c3016d35de7a0036cc5976ca2a64db"`
[INFO] [stdout] 952045b2ccd5e389cc11dbca016ecbf178c3016d35de7a0036cc5976ca2a64db
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/muffinista/matasano:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] f8f1bf1a40459930b9e9fe7f35f507c64f9ec3009b963b23705bd10e3f033f3c
[INFO] running `"docker" "start" "-a" "f8f1bf1a40459930b9e9fe7f35f507c64f9ec3009b963b23705bd10e3f033f3c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/matasano-0c4748df2cc9fedc
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test cookies::test_cookie_to_hashmap ... ok
[INFO] [stdout] test cookies::test_hashmap_to_cookie ... ok
[INFO] [stdout] test pkcs::test_invalid_pkcs_unpad ... ok
[INFO] [stdout] test strings::test_byte_vec_compare ... ok
[INFO] [stdout] test strings::test_repeat_count ... ok
[INFO] [stdout] test pkcs::test_valid_pkcs_unpad ... ok
[INFO] [stdout] test oracle::test_random_key ... ok
[INFO] [stdout] test strings::test_transpose_string ... ok
[INFO] [stdout] test scores::test_hamming_dist ... ok
[INFO] [stdout] test set3_17::test::test_c17 ... ok
[INFO] [stdout] test scores::test_string_score ... ok
[INFO] [stdout] test crypto::test_ecb_encrypt_and_decrypt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matasano
[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" "f8f1bf1a40459930b9e9fe7f35f507c64f9ec3009b963b23705bd10e3f033f3c"`
[INFO] running `"docker" "rm" "-f" "f8f1bf1a40459930b9e9fe7f35f507c64f9ec3009b963b23705bd10e3f033f3c"`
[INFO] [stdout] f8f1bf1a40459930b9e9fe7f35f507c64f9ec3009b963b23705bd10e3f033f3c