[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#c8a31b780d5415358566a20b94912620a3f27067 for pr-139493-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBavfalcon9%2FOneLink" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[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-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bavfalcon9/OneLink on toolchain c8a31b780d5415358566a20b94912620a3f27067
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+c8a31b780d5415358566a20b94912620a3f27067" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zstd-safe v4.1.1+zstd.1.5.0
[INFO] [stderr]   Downloaded libc v0.2.109
[INFO] [stderr]   Downloaded zstd-sys v1.6.1+zstd.1.5.0
[INFO] [stderr]   Downloaded zstd v0.9.0+zstd.1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5246f97fca9eb1fcf2ee57f41f320203a6b05f34d28578bfd174e3bd43e3194d
[INFO] running `Command { std: "docker" "start" "-a" "5246f97fca9eb1fcf2ee57f41f320203a6b05f34d28578bfd174e3bd43e3194d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5246f97fca9eb1fcf2ee57f41f320203a6b05f34d28578bfd174e3bd43e3194d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5246f97fca9eb1fcf2ee57f41f320203a6b05f34d28578bfd174e3bd43e3194d", kill_on_drop: false }`
[INFO] [stdout] 5246f97fca9eb1fcf2ee57f41f320203a6b05f34d28578bfd174e3bd43e3194d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0b8c9044ec992a96057fd393188410f56ec119ba3b15b86fa765032092e645a
[INFO] running `Command { std: "docker" "start" "-a" "d0b8c9044ec992a96057fd393188410f56ec119ba3b15b86fa765032092e645a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling zstd-safe v4.1.1+zstd.1.5.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling cc v1.0.72
[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)]` (part of `#[warn(unused)]`) 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` and `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>, 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<Vec<VirtualKey>, DatabaseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Seek`
[INFO] [stdout]   --> database/src/virtual_db.rs:10:35
[INFO] [stdout]    |
[INFO] [stdout] 10 |     io::{BufReader, Cursor, Read, Seek, Write},
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> database/src/db.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let mut db_file = File::open(&path)?;
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mode` is never read
[INFO] [stdout]    --> database/src/db.rs:149:24
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let mut mode = DatabaseMode::Single;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `key.location` which is behind a shared reference
[INFO] [stdout]    --> database/src/virtual_db.rs:147:24
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let location = key.location;
[INFO] [stdout]     |                        ^^^^^^^^^^^^ move occurs because `key.location` has type `VirtualLocation`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let location = &key.location;
[INFO] [stdout]     |                        +
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let location = key.location.clone();
[INFO] [stdout]     |                                    ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `key_name`
[INFO] [stdout]    --> database/src/virtual_db.rs:158:18
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn get(&mut self, key_name: String) -> Result<Self::ValueKind, DatabaseError> {
[INFO] [stdout]     |                       -------- move occurs because `key_name` has type `String`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 146 |             .ok_or(DatabaseError::KeyNotFound(key_name))?;
[INFO] [stdout]     |                                               -------- value moved here
[INFO] [stdout] ...
[INFO] [stdout] 158 |             key: key_name,
[INFO] [stdout]     |                  ^^^^^^^^ value used here after move
[INFO] [stdout]     |
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 146 |             .ok_or(DatabaseError::KeyNotFound(key_name.clone()))?;
[INFO] [stdout]     |                                                       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> database/src/virtual_db.rs:197:13
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let mut keys: Vec<VirtualKey> = Vec::new();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0382, E0507.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `onelink_database` (lib) due to 6 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d0b8c9044ec992a96057fd393188410f56ec119ba3b15b86fa765032092e645a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0b8c9044ec992a96057fd393188410f56ec119ba3b15b86fa765032092e645a", kill_on_drop: false }`
[INFO] [stdout] d0b8c9044ec992a96057fd393188410f56ec119ba3b15b86fa765032092e645a
