[INFO] fetching crate csv-schema-validator 0.2.0...
[INFO] checking csv-schema-validator-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate csv-schema-validator 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate csv-schema-validator 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate csv-schema-validator 0.2.0
[INFO] tweaked toml for crates.io crate csv-schema-validator 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate csv-schema-validator 0.2.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate csv-schema-validator 0.2.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea68cc5b8fe1a09319eff9aa30c702e77a26ca105e97c2da1624008e5bc5af68
[INFO] running `Command { std: "docker" "start" "-a" "ea68cc5b8fe1a09319eff9aa30c702e77a26ca105e97c2da1624008e5bc5af68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea68cc5b8fe1a09319eff9aa30c702e77a26ca105e97c2da1624008e5bc5af68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea68cc5b8fe1a09319eff9aa30c702e77a26ca105e97c2da1624008e5bc5af68", kill_on_drop: false }`
[INFO] [stdout] ea68cc5b8fe1a09319eff9aa30c702e77a26ca105e97c2da1624008e5bc5af68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec49fa0571246a7a405ab3d8ae404bea5a808c96619f5b6eeafc14be342794d5
[INFO] running `Command { std: "docker" "start" "-a" "ec49fa0571246a7a405ab3d8ae404bea5a808c96619f5b6eeafc14be342794d5", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling csv-schema-validator-derive v0.2.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking csv-schema-validator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> tests/validate_csv_test.rs:340:23
[INFO] [stdout]     |
[INFO] [stdout] 340 | #[derive(Deserialize, ValidateCsv, Debug)]
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the derive macro `ValidateCsv` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `csv-schema-validator` (test "validate_csv_test") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ec49fa0571246a7a405ab3d8ae404bea5a808c96619f5b6eeafc14be342794d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec49fa0571246a7a405ab3d8ae404bea5a808c96619f5b6eeafc14be342794d5", kill_on_drop: false }`
[INFO] [stdout] ec49fa0571246a7a405ab3d8ae404bea5a808c96619f5b6eeafc14be342794d5
