[INFO] updating cached repository grwn/Project-7-8
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/grwn/Project-7-8
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/grwn/Project-7-8" "work/ex/beta-1.38-1/sources/1.37.0/gh/grwn/Project-7-8"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/grwn/Project-7-8'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/grwn/Project-7-8" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/grwn/Project-7-8"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/grwn/Project-7-8'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4d99ab10ee241775aff74175ed66ce296bf971d5
[INFO] sha for GitHub repo grwn/Project-7-8: 4d99ab10ee241775aff74175ed66ce296bf971d5
[INFO] validating manifest of grwn/Project-7-8 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 grwn/Project-7-8 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 grwn/Project-7-8
[INFO] finished frobbing grwn/Project-7-8
[INFO] frobbed toml for grwn/Project-7-8 written to work/ex/beta-1.38-1/sources/1.37.0/gh/grwn/Project-7-8/Cargo.toml
[INFO] started frobbing grwn/Project-7-8
[INFO] finished frobbing grwn/Project-7-8
[INFO] frobbed toml for grwn/Project-7-8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/grwn/Project-7-8/Cargo.toml
[INFO] crate grwn/Project-7-8 already has a lockfile, it will not be regenerated
[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 grwn/Project-7-8 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-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/grwn/Project-7-8:/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] 6b7ad896a1021b5772a2b21dd47062c334b7c8a7896b64419a68f2533831871b
[INFO] running `"docker" "start" "-a" "6b7ad896a1021b5772a2b21dd47062c334b7c8a7896b64419a68f2533831871b"`
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling num_cpus v0.2.13
[INFO] [stderr]    Compiling want v0.0.4
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling hpack v0.2.0
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling uuid v0.3.1
[INFO] [stderr]    Compiling openssl v0.10.10
[INFO] [stderr]    Compiling serde_json v1.0.20
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling cookie v0.2.5
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling cookie v0.3.1
[INFO] [stderr]    Compiling valico v1.0.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.4
[INFO] [stderr]    Compiling serde_json v0.8.6
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling solicit v0.4.4
[INFO] [stderr]    Compiling chrono v0.4.3
[INFO] [stderr]    Compiling h2 v0.1.9
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling tokio-reactor v0.1.1
[INFO] [stderr]    Compiling tokio-fs v0.1.0
[INFO] [stderr]    Compiling jsonway v1.0.1
[INFO] [stderr]    Compiling hyper v0.9.18
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling tokio-udp v0.1.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio v0.1.7
[INFO] [stderr]    Compiling hyper v0.12.1
[INFO] [stderr]    Compiling queryst v1.0.1
[INFO] [stderr]    Compiling iron v0.4.0
[INFO] [stderr]    Compiling persistent v0.2.1
[INFO] [stderr]    Compiling bodyparser v0.4.1
[INFO] [stderr]    Compiling rustless v0.10.0 (https://github.com/rustless/rustless#31bdadd1)
[INFO] [stderr]    Compiling blockchain v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `openssl::pkey::PKey`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use openssl::pkey::PKey;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rustless::server::status::StatusCode`
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use rustless::server::status::StatusCode;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Versioning`
[INFO] [stderr]   --> src/main.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Application, Api, Nesting, Versioning
[INFO] [stderr]    |                                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `decrypted`
[INFO] [stderr]    --> src/main.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let mut decrypted = vec![0; privkey.size() as usize];
[INFO] [stderr]     |             ^^^^^^^^^ help: consider prefixing with an underscore: `_decrypted`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> src/main.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let len = pubkey.public_encrypt(data.as_bytes(), &mut encrypted, Padding::PKCS1).unwrap();
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data2`
[INFO] [stderr]    --> src/main.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |     let data2 = Identity::new(
[INFO] [stderr]     |         ^^^^^ help: consider prefixing with an underscore: `_data2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `decrypted2`
[INFO] [stderr]    --> src/main.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |     let mut decrypted2 = vec![0; privkey.size() as usize];
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_decrypted2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len2`
[INFO] [stderr]    --> src/main.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |     let len2 = pubkey.public_encrypt(data.as_bytes(), &mut encrypted2, Padding::PKCS1).unwrap();
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_len2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/main.rs:133:23
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn encrypt(&self, key:String) {
[INFO] [stderr]     |                       ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let mut decrypted = vec![0; privkey.size() as usize];
[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/main.rs:187:9
[INFO] [stderr]     |
[INFO] [stderr] 187 |     let mut decrypted2 = vec![0; privkey.size() as usize];
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `encrypt`
[INFO] [stderr]    --> src/main.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn encrypt(&self, key:String) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_block`
[INFO] [stderr]    --> src/main.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 |     pub fn get_block(&mut self, index:usize) -> &Vec<u8> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `"docker" "inspect" "6b7ad896a1021b5772a2b21dd47062c334b7c8a7896b64419a68f2533831871b"`
[INFO] running `"docker" "rm" "-f" "6b7ad896a1021b5772a2b21dd47062c334b7c8a7896b64419a68f2533831871b"`
[INFO] [stdout] 6b7ad896a1021b5772a2b21dd47062c334b7c8a7896b64419a68f2533831871b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/grwn/Project-7-8:/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] 4e8a9bff03e96b0336801bd547dabfb4f77157f97adce232e0bada37d1862ed1
[INFO] running `"docker" "start" "-a" "4e8a9bff03e96b0336801bd547dabfb4f77157f97adce232e0bada37d1862ed1"`
[INFO] [stderr]    Compiling blockchain v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `openssl::pkey::PKey`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use openssl::pkey::PKey;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rustless::server::status::StatusCode`
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use rustless::server::status::StatusCode;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Versioning`
[INFO] [stderr]   --> src/main.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Application, Api, Nesting, Versioning
[INFO] [stderr]    |                                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `decrypted`
[INFO] [stderr]    --> src/main.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let mut decrypted = vec![0; privkey.size() as usize];
[INFO] [stderr]     |             ^^^^^^^^^ help: consider prefixing with an underscore: `_decrypted`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> src/main.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let len = pubkey.public_encrypt(data.as_bytes(), &mut encrypted, Padding::PKCS1).unwrap();
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data2`
[INFO] [stderr]    --> src/main.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |     let data2 = Identity::new(
[INFO] [stderr]     |         ^^^^^ help: consider prefixing with an underscore: `_data2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `decrypted2`
[INFO] [stderr]    --> src/main.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |     let mut decrypted2 = vec![0; privkey.size() as usize];
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_decrypted2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len2`
[INFO] [stderr]    --> src/main.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |     let len2 = pubkey.public_encrypt(data.as_bytes(), &mut encrypted2, Padding::PKCS1).unwrap();
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_len2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/main.rs:133:23
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn encrypt(&self, key:String) {
[INFO] [stderr]     |                       ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let mut decrypted = vec![0; privkey.size() as usize];
[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/main.rs:187:9
[INFO] [stderr]     |
[INFO] [stderr] 187 |     let mut decrypted2 = vec![0; privkey.size() as usize];
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `encrypt`
[INFO] [stderr]    --> src/main.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn encrypt(&self, key:String) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_block`
[INFO] [stderr]    --> src/main.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 |     pub fn get_block(&mut self, index:usize) -> &Vec<u8> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `"docker" "inspect" "4e8a9bff03e96b0336801bd547dabfb4f77157f97adce232e0bada37d1862ed1"`
[INFO] running `"docker" "rm" "-f" "4e8a9bff03e96b0336801bd547dabfb4f77157f97adce232e0bada37d1862ed1"`
[INFO] [stdout] 4e8a9bff03e96b0336801bd547dabfb4f77157f97adce232e0bada37d1862ed1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/grwn/Project-7-8:/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] 14a535e0c43770a6283dd60b2fe0052f18892d8c8eedf39b1c6a9b4ee549aaba
[INFO] running `"docker" "start" "-a" "14a535e0c43770a6283dd60b2fe0052f18892d8c8eedf39b1c6a9b4ee549aaba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/blockchain-9701c10a14ef95d7
[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" "14a535e0c43770a6283dd60b2fe0052f18892d8c8eedf39b1c6a9b4ee549aaba"`
[INFO] running `"docker" "rm" "-f" "14a535e0c43770a6283dd60b2fe0052f18892d8c8eedf39b1c6a9b4ee549aaba"`
[INFO] [stdout] 14a535e0c43770a6283dd60b2fe0052f18892d8c8eedf39b1c6a9b4ee549aaba