[INFO] fetching crate ysv 0.1.8...
[INFO] testing ysv-0.1.8 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ysv 0.1.8 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ysv 0.1.8 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 crates.io crate ysv 0.1.8
[INFO] finished tweaking crates.io crate ysv 0.1.8
[INFO] tweaked toml for crates.io crate ysv 0.1.8 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate ysv 0.1.8 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]  Downloading crates ...
[INFO] [stderr]   Downloaded chrono v0.4.12
[INFO] [stderr]   Downloaded serde_test v1.0.110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b5cdbff9aeaf01c3d220eed8b79ab7a6d8da80277d2fd20f4d0acf2c69c0f87f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b5cdbff9aeaf01c3d220eed8b79ab7a6d8da80277d2fd20f4d0acf2c69c0f87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5cdbff9aeaf01c3d220eed8b79ab7a6d8da80277d2fd20f4d0acf2c69c0f87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5cdbff9aeaf01c3d220eed8b79ab7a6d8da80277d2fd20f4d0acf2c69c0f87f", kill_on_drop: false }`
[INFO] [stdout] b5cdbff9aeaf01c3d220eed8b79ab7a6d8da80277d2fd20f4d0acf2c69c0f87f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 36583ca09fccdb879a36c7eb223582b139f0c08e695a8e6a7c2bd9ac0e4f6c51
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "36583ca09fccdb879a36c7eb223582b139f0c08e695a8e6a7c2bd9ac0e4f6c51", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling os_str_bytes v2.3.2
[INFO] [stderr]    Compiling dtoa v0.4.5
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stderr]    Compiling clap v3.0.0-beta.1
[INFO] [stderr]    Compiling serde_test v1.0.110
[INFO] [stderr]    Compiling chrono v0.4.12
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling simple_logger v1.6.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling serde_yaml v0.8.12
[INFO] [stderr]    Compiling ysv v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.14s
[INFO] running `Command { std: "docker" "inspect" "36583ca09fccdb879a36c7eb223582b139f0c08e695a8e6a7c2bd9ac0e4f6c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36583ca09fccdb879a36c7eb223582b139f0c08e695a8e6a7c2bd9ac0e4f6c51", kill_on_drop: false }`
[INFO] [stdout] 36583ca09fccdb879a36c7eb223582b139f0c08e695a8e6a7c2bd9ac0e4f6c51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b26ee1ea173c078962465370c6111d7590b4363047f9aecab3a0bdd26e2852f7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b26ee1ea173c078962465370c6111d7590b4363047f9aecab3a0bdd26e2852f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ysv v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/transform/date.rs:46:45
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let date = apply_excel_ordinal_date(ordinal.to_string()).unwrap();
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^ expected enum `CellValue`, found struct `std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for enum `CellValue` in the current scope
[INFO] [stdout]   --> src/transform/date.rs:46:66
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let date = apply_excel_ordinal_date(ordinal.to_string()).unwrap();
[INFO] [stdout]    |                                                                  ^^^^^^ method not found in `CellValue`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/transform/models.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum CellValue {
[INFO] [stdout]    | ------------------ method `unwrap` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ysv` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "b26ee1ea173c078962465370c6111d7590b4363047f9aecab3a0bdd26e2852f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b26ee1ea173c078962465370c6111d7590b4363047f9aecab3a0bdd26e2852f7", kill_on_drop: false }`
[INFO] [stdout] b26ee1ea173c078962465370c6111d7590b4363047f9aecab3a0bdd26e2852f7