[INFO] cloning repository https://github.com/Bavfalcon9/OneLink
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bavfalcon9/OneLink" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBavfalcon9%2FOneLink", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBavfalcon9%2FOneLink'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 088af1453d2b9da35c1766dc8dcfb4452fa58cca
[INFO] checking Bavfalcon9/OneLink against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBavfalcon9%2FOneLink" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bavfalcon9/OneLink on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Bavfalcon9/OneLink
[INFO] finished tweaking git repo https://github.com/Bavfalcon9/OneLink
[INFO] tweaked toml for git repo https://github.com/Bavfalcon9/OneLink written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Bavfalcon9/OneLink already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4d8a21e2eba6cab3127c3d7d072a4a9643d69de03d7137491a33d04da68d7bf
[INFO] running `Command { std: "docker" "start" "-a" "a4d8a21e2eba6cab3127c3d7d072a4a9643d69de03d7137491a33d04da68d7bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4d8a21e2eba6cab3127c3d7d072a4a9643d69de03d7137491a33d04da68d7bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d8a21e2eba6cab3127c3d7d072a4a9643d69de03d7137491a33d04da68d7bf", kill_on_drop: false }`
[INFO] [stdout] a4d8a21e2eba6cab3127c3d7d072a4a9643d69de03d7137491a33d04da68d7bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9c07bfe346fa81ccdfb264895ba2179944f9372c89877ee1518231701672ed1
[INFO] running `Command { std: "docker" "start" "-a" "c9c07bfe346fa81ccdfb264895ba2179944f9372c89877ee1518231701672ed1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling zstd-safe v4.1.1+zstd.1.5.0
[INFO] [stderr]     Checking keccak v0.1.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking sha3 v0.9.1
[INFO] [stderr]    Compiling zstd-sys v1.6.1+zstd.1.5.0
[INFO] [stderr]     Checking zstd v0.9.0+zstd.1.5.0
[INFO] [stderr]     Checking onelink_database v0.1.0 (/opt/rustwide/workdir/database)
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]  --> database/src/virtual_db.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 |     db::{Header, Key},
[INFO] [stdout]   |                  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WriteBytesExt`
[INFO] [stdout]  --> database/src/virtual_db.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 | use byteorder::{ReadBytesExt, WriteBytesExt, BE};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `Seek`, `Write`
[INFO] [stdout]   --> database/src/virtual_db.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 |     io::{BufReader, Cursor, Read, Seek, Write},
[INFO] [stdout]    |                     ^^^^^^        ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> database/src/virtual_db.rs:165:60
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn set(&mut self, key_name: String, value: Vec<u8>) -> Result<Self::KeyKind, DatabaseError> {
[INFO] [stdout]     |        ---                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<VirtualKey, DatabaseError>`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<VirtualKey, DatabaseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> database/src/virtual_db.rs:169:60
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn add(&mut self, key_name: String, value: Vec<u8>) -> Result<Self::KeyKind, DatabaseError> {}
[INFO] [stdout]     |        ---                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<VirtualKey, DatabaseError>`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<VirtualKey, DatabaseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> database/src/virtual_db.rs:171:47
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn remove(&mut self, key_name: String) -> Result<bool, DatabaseError> {}
[INFO] [stdout]     |        ------                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<bool, DatabaseError>`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<bool, DatabaseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> database/src/virtual_db.rs:174:33
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn fetch_keys(&mut self) -> Result<Vec<Self::KeyKind>, DatabaseError> {
[INFO] [stdout]     |        ----------               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<Vec<VirtualKey>, ...>`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<Vec<VirtualKey>, DatabaseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `onelink_database` (lib) due to 5 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c9c07bfe346fa81ccdfb264895ba2179944f9372c89877ee1518231701672ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c07bfe346fa81ccdfb264895ba2179944f9372c89877ee1518231701672ed1", kill_on_drop: false }`
[INFO] [stdout] c9c07bfe346fa81ccdfb264895ba2179944f9372c89877ee1518231701672ed1
