[INFO] fetching crate csvx 0.1.17...
[INFO] testing csvx-0.1.17 against 1.54.0 for beta-1.55-1
[INFO] extracting crate csvx 0.1.17 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate csvx 0.1.17 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-92/source/Cargo.toml
[INFO] crate crates.io crate csvx 0.1.17 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 418f2234e9f688d2f275c9fe007a70313deed534b5e62903a3fb8edebdbb578f
[INFO] running `Command { std: "docker" "start" "-a" "418f2234e9f688d2f275c9fe007a70313deed534b5e62903a3fb8edebdbb578f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "418f2234e9f688d2f275c9fe007a70313deed534b5e62903a3fb8edebdbb578f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418f2234e9f688d2f275c9fe007a70313deed534b5e62903a3fb8edebdbb578f", kill_on_drop: false }`
[INFO] [stdout] 418f2234e9f688d2f275c9fe007a70313deed534b5e62903a3fb8edebdbb578f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c919a82ed1026b1cc9148286f32a6b998f5ca780b5d5b5506ed5340cbf6264be
[INFO] running `Command { std: "docker" "start" "-a" "c919a82ed1026b1cc9148286f32a6b998f5ca780b5d5b5506ed5340cbf6264be", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde v1.0.126
[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 bstr v0.2.16
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling csvx v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.49s
[INFO] running `Command { std: "docker" "inspect" "c919a82ed1026b1cc9148286f32a6b998f5ca780b5d5b5506ed5340cbf6264be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c919a82ed1026b1cc9148286f32a6b998f5ca780b5d5b5506ed5340cbf6264be", kill_on_drop: false }`
[INFO] [stdout] c919a82ed1026b1cc9148286f32a6b998f5ca780b5d5b5506ed5340cbf6264be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6921a5c66860baec2412384e895b43a8dbdf8901e0efcb1ebe53670f71da25bc
[INFO] running `Command { std: "docker" "start" "-a" "6921a5c66860baec2412384e895b43a8dbdf8901e0efcb1ebe53670f71da25bc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling csvx v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "6921a5c66860baec2412384e895b43a8dbdf8901e0efcb1ebe53670f71da25bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6921a5c66860baec2412384e895b43a8dbdf8901e0efcb1ebe53670f71da25bc", kill_on_drop: false }`
[INFO] [stdout] 6921a5c66860baec2412384e895b43a8dbdf8901e0efcb1ebe53670f71da25bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c04b89720b9b16235aed92ff800e0458aba5eba0b4dd35cd80751f06c9a44b2
[INFO] running `Command { std: "docker" "start" "-a" "4c04b89720b9b16235aed92ff800e0458aba5eba0b4dd35cd80751f06c9a44b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/csvx-bc5ea84913275ba4)
[INFO] [stdout] 
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/csvx-c55a2c0767a9998b)
[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/insert.rs - table::insert::Table::insert_y (line 7) ... FAILED
[INFO] [stdout] test src/table/remove.rs - table::remove::Table::remove_x (line 72) ... FAILED
[INFO] [stdout] test src/table/insert.rs - table::insert::Table::insert_x (line 103) ... FAILED
[INFO] [stdout] test src/table/remove.rs - table::remove::Table::remove_y (line 7) ... FAILED
[INFO] [stdout] test src/table/new.rs - table::new::Table::new (line 7) ... FAILED
[INFO] [stdout] test src/table/update.rs - table::update::Table::update (line 9) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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] 3 | 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] 4 | 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_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] 3 | 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] 4 | 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] 3 | 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] 4 | 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] 3 | 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] 4 | 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:15:36
[INFO] [stdout]    |
[INFO] [stdout] 3  |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_table_new_rs_7_0() {
[INFO] [stdout]    |  ______________________________________-
[INFO] [stdout] 4  | | use csvx::Table;
[INFO] [stdout] 5  | |
[INFO] [stdout] 6  | | let raw_csv = "pi,3^5,\"ref(0,0)\",-(1/0)
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | | let mut table = Table::new(raw_csv)?;
[INFO] [stdout]    | |                                    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 12 | | println!("CALCULATED TABLE:\n{}", table);
[INFO] [stdout] 13 | | } _doctest_main_src_table_new_rs_7_0() }
[INFO] [stdout]    | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, Box<dyn std::error::Error>>>` is not implemented for `()`
[INFO] [stdout]    = note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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] ---- 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] 3 | 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] 4 | println!("UPDATED TABLE:\n{}", table.export_calculated_table()?);
[INFO] [stdout]   |                                ^^^^^ not found in this scope
[INFO] [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/update.rs:10:27
[INFO] [stdout]   |
[INFO] [stdout] 2 |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_table_update_rs_9_0() {
[INFO] [stdout]   |  ______________________________________-
[INFO] [stdout] 3 | | table.update(0, 0, "true")?;
[INFO] [stdout]   | |                           ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 4 | | println!("UPDATED TABLE:\n{}", table.export_calculated_table()?);
[INFO] [stdout] 5 | | } _doctest_main_src_table_update_rs_9_0() }
[INFO] [stdout]   | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<_>` is not implemented for `()`
[INFO] [stdout]   = note: required by `from_residual`
[INFO] [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/update.rs:11:63
[INFO] [stdout]   |
[INFO] [stdout] 2 |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_table_update_rs_9_0() {
[INFO] [stdout]   |  ______________________________________-
[INFO] [stdout] 3 | | table.update(0, 0, "true")?;
[INFO] [stdout] 4 | | println!("UPDATED TABLE:\n{}", table.export_calculated_table()?);
[INFO] [stdout]   | |                                                               ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 5 | | } _doctest_main_src_table_update_rs_9_0() }
[INFO] [stdout]   | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<_>` is not implemented for `()`
[INFO] [stdout]   = note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] For more information about an 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 0.83s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "4c04b89720b9b16235aed92ff800e0458aba5eba0b4dd35cd80751f06c9a44b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c04b89720b9b16235aed92ff800e0458aba5eba0b4dd35cd80751f06c9a44b2", kill_on_drop: false }`
[INFO] [stdout] 4c04b89720b9b16235aed92ff800e0458aba5eba0b4dd35cd80751f06c9a44b2
