[INFO] cloning repository https://github.com/Internal-Compiler-Error/combi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Internal-Compiler-Error/combi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInternal-Compiler-Error%2Fcombi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInternal-Compiler-Error%2Fcombi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c821db73c8c6ce2f8f073779b7e5d7b8a14dfc26
[INFO] building Internal-Compiler-Error/combi against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInternal-Compiler-Error%2Fcombi" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Internal-Compiler-Error/combi on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Internal-Compiler-Error/combi
[INFO] finished tweaking git repo https://github.com/Internal-Compiler-Error/combi
[INFO] tweaked toml for git repo https://github.com/Internal-Compiler-Error/combi written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Internal-Compiler-Error/combi 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "d4c459b855909591adfa11abc6546f286496aac8be1befd1aa379aaa47b75bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4c459b855909591adfa11abc6546f286496aac8be1befd1aa379aaa47b75bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c459b855909591adfa11abc6546f286496aac8be1befd1aa379aaa47b75bef", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error: set `DATABASE_URL` to use query macros online, or run `cargo sqlx prepare` to update the query cache
[INFO] [stdout]   --> src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |       let _ = sqlx::query!(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 35 | |         "INSERT INTO schools(name) VALUES ($1) ON CONFLICT DO NOTHING;",
[INFO] [stdout] 36 | |         school.name,
[INFO] [stdout] 37 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: set `DATABASE_URL` to use query macros online, or run `cargo sqlx prepare` to update the query cache
[INFO] [stdout]   --> src/main.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |       let _ = sqlx::query!(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 57 | |         "INSERT INTO school_locations(school, country) VALUES ($1, $2) ON CONFLICT DO NOTHING;",
[INFO] [stdout] 58 | |         school.name,
[INFO] [stdout] 59 | |         country.name,
[INFO] [stdout] 60 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: set `DATABASE_URL` to use query macros online, or run `cargo sqlx prepare` to update the query cache
[INFO] [stdout]   --> src/main.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |       let _ = sqlx::query!(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 77 | |         "INSERT INTO countries(name) VALUES ($1) ON CONFLICT DO NOTHING;",
[INFO] [stdout] 78 | |         country.name,
[INFO] [stdout] 79 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: set `DATABASE_URL` to use query macros online, or run `cargo sqlx prepare` to update the query cache
[INFO] [stdout]    --> src/main.rs:97:13
[INFO] [stdout]     |
[INFO] [stdout] 97  |       let _ = sqlx::query!(
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 98  | |         "INSERT INTO dissertations(title, author) VALUES ($1, $2) ON CONFLICT DO NOTHING;",
[INFO] [stdout] 99  | |         dissertation.title,
[INFO] [stdout] 100 | |         dissertation.author.id.0
[INFO] [stdout] 101 | |     )
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: set `DATABASE_URL` to use query macros online, or run `cargo sqlx prepare` to update the query cache
[INFO] [stdout]    --> src/main.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |       let _ = sqlx::query!(
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 121 | |         "INSERT INTO advisor_relations(advisor, advisee) VALUES ($1, $2) ON CONFLICT DO NOTHING;",
[INFO] [stdout] 122 | |         advisor.0,
[INFO] [stdout] 123 | |         advisee.0,
[INFO] [stdout] 124 | |     )
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: set `DATABASE_URL` to use query macros online, or run `cargo sqlx prepare` to update the query cache
[INFO] [stdout]    --> src/main.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |       let _ = sqlx::query!(
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 143 | |         "INSERT INTO mathematicians(id, name) VALUES ($1, $2) ON CONFLICT DO NOTHING;",
[INFO] [stdout] 144 | |         id.0,
[INFO] [stdout] 145 | |         name.as_ref(),
[INFO] [stdout] 146 | |     )
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: set `DATABASE_URL` to use query macros online, or run `cargo sqlx prepare` to update the query cache
[INFO] [stdout]    --> src/main.rs:165:17
[INFO] [stdout]     |
[INFO] [stdout] 165 |       let query = sqlx::query!(
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 166 | |         r"INSERT INTO advisor_relations(advisor, advisee) VALUES ($1, $2);",
[INFO] [stdout] 167 | |         advisor.0,
[INFO] [stdout] 168 | |         advisee.0,
[INFO] [stdout] 169 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: set `DATABASE_URL` to use query macros online, or run `cargo sqlx prepare` to update the query cache
[INFO] [stdout]    --> src/main.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 184 |       let _ = sqlx::query!(
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 185 | |         "INSERT INTO graduation_records(mathematician, school, year) VALUES ($1, $2, $3) ON CONFLICT DO NOTHING;",
[INFO] [stdout] 186 | |         &grad_record.mathematician.id.0,
[INFO] [stdout] 187 | |         grad_record.school.name,
[INFO] [stdout] 188 | |         grad_record.year as i32)
[INFO] [stdout]     | |________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: set `DATABASE_URL` to use query macros online, or run `cargo sqlx prepare` to update the query cache
[INFO] [stdout]    --> src/main.rs:202:17
[INFO] [stdout]     |
[INFO] [stdout] 202 |       let query = sqlx::query!(
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 203 | |         r"SELECT COUNT(1) FROM mathematicians WHERE id = $1 LIMIT 1;",
[INFO] [stdout] 204 | |         id.0
[INFO] [stdout] 205 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: set `DATABASE_URL` to use query macros online, or run `cargo sqlx prepare` to update the query cache
[INFO] [stdout]    --> src/main.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |       let query = sqlx::query!(
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 221 | |         r"SELECT COUNT(*) FROM advisor_relations WHERE advisor = $1 AND advisee = $2 LIMIT 1;",
[INFO] [stdout] 222 | |         advisor.0,
[INFO] [stdout] 223 | |         advisee.0,
[INFO] [stdout] 224 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:371:17
[INFO] [stdout]     |
[INFO] [stdout] 371 |             let mut advisor = parser::scrape(&page).inspect_err(|e| {
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:396:17
[INFO] [stdout]     |
[INFO] [stdout] 396 |             let mut student = parser::scrape(&student_page)?;
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let mut students = entries.select(&ROWS_SELECTOR).skip(1); // first row is the header
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `combi` (bin "combi") due to 10 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b6ef11423077657ffa40974879d45750bf0f63c5d9b5acee43a9636408674e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ef11423077657ffa40974879d45750bf0f63c5d9b5acee43a9636408674e2d", kill_on_drop: false }`
[INFO] [stdout] b6ef11423077657ffa40974879d45750bf0f63c5d9b5acee43a9636408674e2d
