[INFO] crate lamport_signatures 0.2.4 is already in cache
[INFO] extracting crate lamport_signatures 0.2.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/lamport_signatures/0.2.4
[INFO] extracting crate lamport_signatures 0.2.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lamport_signatures/0.2.4
[INFO] validating manifest of lamport_signatures-0.2.4 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 lamport_signatures-0.2.4 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 lamport_signatures-0.2.4
[INFO] finished frobbing lamport_signatures-0.2.4
[INFO] frobbed toml for lamport_signatures-0.2.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/lamport_signatures/0.2.4/Cargo.toml
[INFO] started frobbing lamport_signatures-0.2.4
[INFO] finished frobbing lamport_signatures-0.2.4
[INFO] frobbed toml for lamport_signatures-0.2.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lamport_signatures/0.2.4/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing lamport_signatures-0.2.4 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lamport_signatures/0.2.4:/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] f5b7165570ae6e668d138d162d756c833e21f9f6938360daef69f1acb0354bdb
[INFO] running `"docker" "start" "-a" "f5b7165570ae6e668d138d162d756c833e21f9f6938360daef69f1acb0354bdb"`
[INFO] [stderr]    Compiling lamport_signatures v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lamport_utils.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr] 101 |     Ok((PrivKey{tuples : pairs}))
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/lamport_utils.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |     for i in 0..256{
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/lamport_utils.rs:19:14
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for (index,b) in h.iter().enumerate(){
[INFO] [stderr]    |              ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/lamport_utils.rs:64:14
[INFO] [stderr]    |
[INFO] [stderr] 64 |         for (index,b) in digest.iter().enumerate(){
[INFO] [stderr]    |              ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `privKey` should have a snake case name
[INFO] [stderr]    --> src/lamport_utils.rs:103:23
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub fn derive_pub_key(privKey : & PrivKey)-> PubKey{
[INFO] [stderr]     |                       ^^^^^^^ help: convert the identifier to snake case: `priv_key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `secA` should have a snake case name
[INFO] [stderr]    --> src/lamport_utils.rs:106:14
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let (secA,secB) = privKey.get_tuple(i);         
[INFO] [stderr]     |              ^^^^ help: convert the identifier to snake case: `sec_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `secB` should have a snake case name
[INFO] [stderr]    --> src/lamport_utils.rs:106:19
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let (secA,secB) = privKey.get_tuple(i);         
[INFO] [stderr]     |                   ^^^^ help: convert the identifier to snake case: `sec_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `hashA` should have a snake case name
[INFO] [stderr]    --> src/lamport_utils.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |         let hashA = digest::digest(&digest::SHA256, &secA);
[INFO] [stderr]     |             ^^^^^ help: convert the identifier to snake case: `hash_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `hashB` should have a snake case name
[INFO] [stderr]    --> src/lamport_utils.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let hashB = digest::digest(&digest::SHA256, &secB);
[INFO] [stderr]     |             ^^^^^ help: convert the identifier to snake case: `hash_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `array_hashA` should have a snake case name
[INFO] [stderr]    --> src/lamport_utils.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let mut array_hashA = [0u8; 32];
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `array_hash_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `array_hashB` should have a snake case name
[INFO] [stderr]    --> src/lamport_utils.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut array_hashB = [0u8; 32];
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `array_hash_b`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "f5b7165570ae6e668d138d162d756c833e21f9f6938360daef69f1acb0354bdb"`
[INFO] running `"docker" "rm" "-f" "f5b7165570ae6e668d138d162d756c833e21f9f6938360daef69f1acb0354bdb"`
[INFO] [stdout] f5b7165570ae6e668d138d162d756c833e21f9f6938360daef69f1acb0354bdb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lamport_signatures/0.2.4:/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] c6287047a00240445e06b07697c569bf58c6aa09cc057567f470cae9b37e58e8
[INFO] running `"docker" "start" "-a" "c6287047a00240445e06b07697c569bf58c6aa09cc057567f470cae9b37e58e8"`
[INFO] [stderr]    Compiling lamport_signatures v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lamport_utils.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr] 101 |     Ok((PrivKey{tuples : pairs}))
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/lamport_utils.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |     for i in 0..256{
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/lamport_utils.rs:19:14
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for (index,b) in h.iter().enumerate(){
[INFO] [stderr]    |              ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/lamport_utils.rs:64:14
[INFO] [stderr]    |
[INFO] [stderr] 64 |         for (index,b) in digest.iter().enumerate(){
[INFO] [stderr]    |              ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `privKey` should have a snake case name
[INFO] [stderr]    --> src/lamport_utils.rs:103:23
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub fn derive_pub_key(privKey : & PrivKey)-> PubKey{
[INFO] [stderr]     |                       ^^^^^^^ help: convert the identifier to snake case: `priv_key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `secA` should have a snake case name
[INFO] [stderr]    --> src/lamport_utils.rs:106:14
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let (secA,secB) = privKey.get_tuple(i);         
[INFO] [stderr]     |              ^^^^ help: convert the identifier to snake case: `sec_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `secB` should have a snake case name
[INFO] [stderr]    --> src/lamport_utils.rs:106:19
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let (secA,secB) = privKey.get_tuple(i);         
[INFO] [stderr]     |                   ^^^^ help: convert the identifier to snake case: `sec_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `hashA` should have a snake case name
[INFO] [stderr]    --> src/lamport_utils.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |         let hashA = digest::digest(&digest::SHA256, &secA);
[INFO] [stderr]     |             ^^^^^ help: convert the identifier to snake case: `hash_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `hashB` should have a snake case name
[INFO] [stderr]    --> src/lamport_utils.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let hashB = digest::digest(&digest::SHA256, &secB);
[INFO] [stderr]     |             ^^^^^ help: convert the identifier to snake case: `hash_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `array_hashA` should have a snake case name
[INFO] [stderr]    --> src/lamport_utils.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let mut array_hashA = [0u8; 32];
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `array_hash_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `array_hashB` should have a snake case name
[INFO] [stderr]    --> src/lamport_utils.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut array_hashB = [0u8; 32];
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `array_hash_b`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "c6287047a00240445e06b07697c569bf58c6aa09cc057567f470cae9b37e58e8"`
[INFO] running `"docker" "rm" "-f" "c6287047a00240445e06b07697c569bf58c6aa09cc057567f470cae9b37e58e8"`
[INFO] [stdout] c6287047a00240445e06b07697c569bf58c6aa09cc057567f470cae9b37e58e8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lamport_signatures/0.2.4:/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] e4cc80b40a9a650bd9af87942a9cfd5673431e2aab286c49158de0d520f91b21
[INFO] running `"docker" "start" "-a" "e4cc80b40a9a650bd9af87942a9cfd5673431e2aab286c49158de0d520f91b21"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lamport_signatures-59bc069980383892
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_sig ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lamport_signatures
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 16) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e4cc80b40a9a650bd9af87942a9cfd5673431e2aab286c49158de0d520f91b21"`
[INFO] running `"docker" "rm" "-f" "e4cc80b40a9a650bd9af87942a9cfd5673431e2aab286c49158de0d520f91b21"`
[INFO] [stdout] e4cc80b40a9a650bd9af87942a9cfd5673431e2aab286c49158de0d520f91b21