[INFO] cloning repository https://github.com/globin/db-lab-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/globin/db-lab-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglobin%2Fdb-lab-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglobin%2Fdb-lab-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ff8c76390aa98c9e12737389b03d0fb7907c6fa
[INFO] testing globin/db-lab-rust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglobin%2Fdb-lab-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/globin/db-lab-rust on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/globin/db-lab-rust
[INFO] finished tweaking git repo https://github.com/globin/db-lab-rust
[INFO] tweaked toml for git repo https://github.com/globin/db-lab-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/globin/db-lab-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45ced47859ec1e58e62f1f02e314b5203ca8112c684e2184ddc021bfd7e45fa9
[INFO] running `Command { std: "docker" "start" "-a" "45ced47859ec1e58e62f1f02e314b5203ca8112c684e2184ddc021bfd7e45fa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45ced47859ec1e58e62f1f02e314b5203ca8112c684e2184ddc021bfd7e45fa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45ced47859ec1e58e62f1f02e314b5203ca8112c684e2184ddc021bfd7e45fa9", kill_on_drop: false }`
[INFO] [stdout] 45ced47859ec1e58e62f1f02e314b5203ca8112c684e2184ddc021bfd7e45fa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43900480c05bf546a9e82af342be77e298c3556704760a8add4ba6207185b497
[INFO] running `Command { std: "docker" "start" "-a" "43900480c05bf546a9e82af342be77e298c3556704760a8add4ba6207185b497", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-code v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `]`
[INFO] [stdout]   --> src/main.rs:85:51
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let row = FromRow::from_row(line.unwrap()[].trim_chars('\n').split('|'));
[INFO] [stdout]    |                                                   ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]    --> src/main.rs:218:20
[INFO] [stdout]     |
[INFO] [stdout] 218 |     for _ in range(0u, 1000000) {
[INFO] [stdout]     |                    ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> src/numeric.rs:38:31
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut digits_seen = 0u;
[INFO] [stdout]    |                               ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> src/numeric.rs:39:40
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut digits_seen_fraction = 0u;
[INFO] [stdout]    |                                        ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `assert_eq`
[INFO] [stdout]    --> src/numeric.rs:137:99
[INFO] [stdout]     |
[INFO] [stdout] 137 |         assert_eq!(Numeric::from_str("50", 2, 0), Some(Numeric {value: 50, len: 2, precision: 0}))
[INFO] [stdout]     |                                                                                                   ^ help: add `;` here
[INFO] [stdout] 138 |         assert_eq!(Numeric::from_str("-50", 2, 0), Some(Numeric {value: -50, len: 2, precision: 0}))
[INFO] [stdout]     |         --------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `assert_eq`
[INFO] [stdout]    --> src/numeric.rs:138:101
[INFO] [stdout]     |
[INFO] [stdout] 138 |         assert_eq!(Numeric::from_str("-50", 2, 0), Some(Numeric {value: -50, len: 2, precision: 0}))
[INFO] [stdout]     |                                                                                                     ^ help: add `;` here
[INFO] [stdout] 139 |         assert_eq!(Numeric::from_str("50.25", 4, 2), Some(Numeric {value: 5025, len: 4, precision: 2}))
[INFO] [stdout]     |         --------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `assert_eq`
[INFO] [stdout]    --> src/numeric.rs:139:104
[INFO] [stdout]     |
[INFO] [stdout] 139 |         assert_eq!(Numeric::from_str("50.25", 4, 2), Some(Numeric {value: 5025, len: 4, precision: 2}))
[INFO] [stdout]     |                                                                                                        ^ help: add `;` here
[INFO] [stdout] 140 |         assert_eq!(Numeric::from_str("-50.25", 4, 2), Some(Numeric {value: -5025, len: 4, precision: 2}))
[INFO] [stdout]     |         --------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `assert_eq`
[INFO] [stdout]    --> src/numeric.rs:140:106
[INFO] [stdout]     |
[INFO] [stdout] 140 |         assert_eq!(Numeric::from_str("-50.25", 4, 2), Some(Numeric {value: -5025, len: 4, precision: 2}))
[INFO] [stdout]     |                                                                                                          ^ help: add `;` here
[INFO] [stdout] 141 |         assert_eq!(Numeric::from_str("-50.250", 4, 2), Some(Numeric {value: -5025, len: 4, precision: 2}))
[INFO] [stdout]     |         --------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `assert_eq`
[INFO] [stdout]    --> src/numeric.rs:141:107
[INFO] [stdout]     |
[INFO] [stdout] 141 |         assert_eq!(Numeric::from_str("-50.250", 4, 2), Some(Numeric {value: -5025, len: 4, precision: 2}))
[INFO] [stdout]     |                                                                                                           ^ help: add `;` here
[INFO] [stdout] 142 |         assert_eq!(Numeric::from_str("-50.25", 5, 3), Some(Numeric {value: -50250, len: 5, precision: 3}))
[INFO] [stdout]     |         --------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `assert_eq`
[INFO] [stdout]    --> src/numeric.rs:142:107
[INFO] [stdout]     |
[INFO] [stdout] 142 |         assert_eq!(Numeric::from_str("-50.25", 5, 3), Some(Numeric {value: -50250, len: 5, precision: 3}))
[INFO] [stdout]     |                                                                                                           ^ help: add `;` here
[INFO] [stdout] 143 |         assert_eq!(Numeric::from_str("10.2.1", 4, 0), None)
[INFO] [stdout]     |         --------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `assert_eq`
[INFO] [stdout]    --> src/numeric.rs:143:60
[INFO] [stdout]     |
[INFO] [stdout] 143 |         assert_eq!(Numeric::from_str("10.2.1", 4, 0), None)
[INFO] [stdout]     |                                                            ^ help: add `;` here
[INFO] [stdout] 144 |         assert_eq!(Numeric::from_str("abc", 4, 0), None)
[INFO] [stdout]     |         --------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `collections`
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate collections;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-code` due to 13 previous errors
[INFO] running `Command { std: "docker" "inspect" "43900480c05bf546a9e82af342be77e298c3556704760a8add4ba6207185b497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43900480c05bf546a9e82af342be77e298c3556704760a8add4ba6207185b497", kill_on_drop: false }`
[INFO] [stdout] 43900480c05bf546a9e82af342be77e298c3556704760a8add4ba6207185b497