[INFO] fetching crate csvx 0.1.17...
[INFO] testing csvx-0.1.17 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate csvx 0.1.17 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate csvx 0.1.17
[INFO] finished tweaking crates.io crate csvx 0.1.17
[INFO] tweaked toml for crates.io crate csvx 0.1.17 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate csvx 0.1.17 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate csvx 0.1.17 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" "+beta-2026-03-05" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f1463dbebad3649146fb99ecc8b72d28627a83c3a1104ed23a9986ae9b525fd
[INFO] running `Command { std: "docker" "start" "-a" "9f1463dbebad3649146fb99ecc8b72d28627a83c3a1104ed23a9986ae9b525fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f1463dbebad3649146fb99ecc8b72d28627a83c3a1104ed23a9986ae9b525fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f1463dbebad3649146fb99ecc8b72d28627a83c3a1104ed23a9986ae9b525fd", kill_on_drop: false }`
[INFO] [stdout] 9f1463dbebad3649146fb99ecc8b72d28627a83c3a1104ed23a9986ae9b525fd
[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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e4bb3b0ba28ab13a903c228a38cf113c872f4e370f87711344246a91794f190
[INFO] running `Command { std: "docker" "start" "-a" "0e4bb3b0ba28ab13a903c228a38cf113c872f4e370f87711344246a91794f190", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling csvx v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.84s
[INFO] running `Command { std: "docker" "inspect" "0e4bb3b0ba28ab13a903c228a38cf113c872f4e370f87711344246a91794f190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e4bb3b0ba28ab13a903c228a38cf113c872f4e370f87711344246a91794f190", kill_on_drop: false }`
[INFO] [stdout] 0e4bb3b0ba28ab13a903c228a38cf113c872f4e370f87711344246a91794f190
[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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b05e9a8a4b5b4642a8950f7ed93d635bdcd0d3ba8e62392d7e9772c12c66334
[INFO] running `Command { std: "docker" "start" "-a" "9b05e9a8a4b5b4642a8950f7ed93d635bdcd0d3ba8e62392d7e9772c12c66334", kill_on_drop: false }`
[INFO] [stderr]    Compiling csvx v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "9b05e9a8a4b5b4642a8950f7ed93d635bdcd0d3ba8e62392d7e9772c12c66334", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b05e9a8a4b5b4642a8950f7ed93d635bdcd0d3ba8e62392d7e9772c12c66334", kill_on_drop: false }`
[INFO] [stdout] 9b05e9a8a4b5b4642a8950f7ed93d635bdcd0d3ba8e62392d7e9772c12c66334
[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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4b69eeb167c82c16404397e746b5c0c2a18f65aa06072b5c2064740c94f7ad66
[INFO] running `Command { std: "docker" "start" "-a" "4b69eeb167c82c16404397e746b5c0c2a18f65aa06072b5c2064740c94f7ad66", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/csvx-58d9b1dc5e540da3)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/csvx-f9e13797aae9208d)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests csvx
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/table/remove.rs - table::remove::Table::remove_x (line 72) ... FAILED
[INFO] [stdout] test src/table/update.rs - table::update::Table::update (line 9) ... FAILED
[INFO] [stdout] test src/table/insert.rs - table::insert::Table::insert_y (line 7) ... FAILED
[INFO] [stdout] test src/table/remove.rs - table::remove::Table::remove_y (line 7) ... FAILED
[INFO] [stdout] test src/table/insert.rs - table::insert::Table::insert_x (line 103) ... FAILED
[INFO] [stdout] test src/table/new.rs - table::new::Table::new (line 7) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/table/remove.rs - table::remove::Table::remove_x (line 72) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `table` in this scope
[INFO] [stdout]   --> src/table/remove.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | table.remove_x(2);
[INFO] [stdout]    | ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `table` in this scope
[INFO] [stdout]   --> src/table/remove.rs:74:24
[INFO] [stdout]    |
[INFO] [stdout] 74 | println!("TABLE:\n{}", table);
[INFO] [stdout]    |                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/table/update.rs - table::update::Table::update (line 9) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `table` in this scope
[INFO] [stdout]   --> src/table/update.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | table.update(0, 0, "true")?;
[INFO] [stdout]    | ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `table` in this scope
[INFO] [stdout]   --> src/table/update.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | println!("UPDATED TABLE:\n{}", table.export_calculated_table()?);
[INFO] [stdout]    |                                ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/table/insert.rs - table::insert::Table::insert_y (line 7) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `table` in this scope
[INFO] [stdout]  --> src/table/insert.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | table.insert_y(2);
[INFO] [stdout]   | ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `table` in this scope
[INFO] [stdout]  --> src/table/insert.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 | println!("TABLE:\n{}", table);
[INFO] [stdout]   |                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/table/remove.rs - table::remove::Table::remove_y (line 7) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `table` in this scope
[INFO] [stdout]  --> src/table/remove.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | table.remove_y(2);
[INFO] [stdout]   | ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `table` in this scope
[INFO] [stdout]  --> src/table/remove.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 | println!("TABLE:\n{}", table);
[INFO] [stdout]   |                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/table/insert.rs - table::insert::Table::insert_x (line 103) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `table` in this scope
[INFO] [stdout]    --> src/table/insert.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | table.insert_x(2);
[INFO] [stdout]     | ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `table` in this scope
[INFO] [stdout]    --> src/table/insert.rs:105:24
[INFO] [stdout]     |
[INFO] [stdout] 105 | println!("TABLE:\n{}", table);
[INFO] [stdout]     |                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/table/new.rs - table::new::Table::new (line 7) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/table/new.rs:16:36
[INFO] [stdout]    |
[INFO] [stdout]  8 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_table_new_rs_7_0() {
[INFO] [stdout]    |                                      --------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 16 | let mut table = Table::new(raw_csv)?;
[INFO] [stdout]    |                                    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout]  8 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_table_new_rs_7_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]  9 | use csvx::Table;
[INFO] [stdout] ...
[INFO] [stdout] 17 | println!("CALCULATED TABLE:\n{}", table);
[INFO] [stdout] 18 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/table/insert.rs - table::insert::Table::insert_x (line 103)
[INFO] [stdout]     src/table/insert.rs - table::insert::Table::insert_y (line 7)
[INFO] [stdout]     src/table/new.rs - table::new::Table::new (line 7)
[INFO] [stdout]     src/table/remove.rs - table::remove::Table::remove_x (line 72)
[INFO] [stdout]     src/table/remove.rs - table::remove::Table::remove_y (line 7)
[INFO] [stdout]     src/table/update.rs - table::update::Table::update (line 9)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4b69eeb167c82c16404397e746b5c0c2a18f65aa06072b5c2064740c94f7ad66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b69eeb167c82c16404397e746b5c0c2a18f65aa06072b5c2064740c94f7ad66", kill_on_drop: false }`
[INFO] [stdout] 4b69eeb167c82c16404397e746b5c0c2a18f65aa06072b5c2064740c94f7ad66
