[INFO] updating cached repository https://github.com/grwn/Project-7-8
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4d99ab10ee241775aff74175ed66ce296bf971d5
[INFO] testing grwn/Project-7-8 against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrwn%2FProject-7-8" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grwn/Project-7-8 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/grwn/Project-7-8
[INFO] finished tweaking git repo https://github.com/grwn/Project-7-8
[INFO] tweaked toml for git repo https://github.com/grwn/Project-7-8 written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/grwn/Project-7-8 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] b77d1f62fcd634ae6a3c5f4fe90e8580ac8fab7e0507cb0532aab93faa9aad16
[INFO] running `"docker" "start" "-a" "b77d1f62fcd634ae6a3c5f4fe90e8580ac8fab7e0507cb0532aab93faa9aad16"`
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling openssl v0.10.10
[INFO] [stderr]    Compiling string v0.1.0
[INFO] [stderr]    Compiling num_cpus v0.2.13
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.1
[INFO] [stderr]    Compiling hpack v0.2.0
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling http v0.1.5
[INFO] [stderr]    Compiling uuid v0.3.1
[INFO] [stderr]    Compiling cookie v0.2.5
[INFO] [stderr]    Compiling cookie v0.3.1
[INFO] [stderr]    Compiling valico v1.0.1
[INFO] [stderr]    Compiling serde_json v0.8.6
[INFO] [stderr]    Compiling digest v0.7.2
[INFO] [stderr]    Compiling serde_json v1.0.20
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]    Compiling solicit v0.4.4
[INFO] [stderr]    Compiling crossbeam-deque v0.3.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.4
[INFO] [stderr]    Compiling jsonway v1.0.1
[INFO] [stderr]    Compiling queryst v1.0.1
[INFO] [stderr]    Compiling chrono v0.4.3
[INFO] [stderr]    Compiling hyper v0.9.18
[INFO] [stderr]    Compiling tokio-udp v0.1.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio-fs v0.1.0
[INFO] [stderr]    Compiling h2 v0.1.9
[INFO] [stderr]    Compiling tokio v0.1.7
[INFO] [stderr]    Compiling iron v0.4.0
[INFO] [stderr]    Compiling persistent v0.2.1
[INFO] [stderr]    Compiling hyper v0.12.1
[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/rustwide/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 21.86s
[INFO] running `"docker" "inspect" "b77d1f62fcd634ae6a3c5f4fe90e8580ac8fab7e0507cb0532aab93faa9aad16"`
[INFO] running `"docker" "rm" "-f" "b77d1f62fcd634ae6a3c5f4fe90e8580ac8fab7e0507cb0532aab93faa9aad16"`
[INFO] [stdout] b77d1f62fcd634ae6a3c5f4fe90e8580ac8fab7e0507cb0532aab93faa9aad16
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4e94042289d607a849878af53b44e5816b335a729395987519ce4d4e059a67ae
[INFO] running `"docker" "start" "-a" "4e94042289d607a849878af53b44e5816b335a729395987519ce4d4e059a67ae"`
[INFO] [stderr]    Compiling blockchain v0.1.0 (/opt/rustwide/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 1.99s
[INFO] running `"docker" "inspect" "4e94042289d607a849878af53b44e5816b335a729395987519ce4d4e059a67ae"`
[INFO] running `"docker" "rm" "-f" "4e94042289d607a849878af53b44e5816b335a729395987519ce4d4e059a67ae"`
[INFO] [stdout] 4e94042289d607a849878af53b44e5816b335a729395987519ce4d4e059a67ae
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] c481d27cf8282d5b0fce8abd4a219ca8b8601cb1f8aa41806ef2e5274e19a9b7
[INFO] running `"docker" "start" "-a" "c481d27cf8282d5b0fce8abd4a219ca8b8601cb1f8aa41806ef2e5274e19a9b7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/blockchain-1eac1bafb08d0873
[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" "c481d27cf8282d5b0fce8abd4a219ca8b8601cb1f8aa41806ef2e5274e19a9b7"`
[INFO] running `"docker" "rm" "-f" "c481d27cf8282d5b0fce8abd4a219ca8b8601cb1f8aa41806ef2e5274e19a9b7"`
[INFO] [stdout] c481d27cf8282d5b0fce8abd4a219ca8b8601cb1f8aa41806ef2e5274e19a9b7