[INFO] fetching crate rcsv 0.1.0...
[INFO] testing rcsv-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate rcsv 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rcsv 0.1.0
[INFO] finished tweaking crates.io crate rcsv 0.1.0
[INFO] tweaked toml for crates.io crate rcsv 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rcsv 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rcsv 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 780192c51e7d51a943376d66e3fdf8faf09e31ede6e64a8bfc739efff3566606
[INFO] running `Command { std: "docker" "start" "-a" "780192c51e7d51a943376d66e3fdf8faf09e31ede6e64a8bfc739efff3566606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "780192c51e7d51a943376d66e3fdf8faf09e31ede6e64a8bfc739efff3566606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "780192c51e7d51a943376d66e3fdf8faf09e31ede6e64a8bfc739efff3566606", kill_on_drop: false }`
[INFO] [stdout] 780192c51e7d51a943376d66e3fdf8faf09e31ede6e64a8bfc739efff3566606
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5af34ddf201fc8f3dc1f7b367ae7798c3782400d2c0e99232acaab4469e2ab8a
[INFO] running `Command { std: "docker" "start" "-a" "5af34ddf201fc8f3dc1f7b367ae7798c3782400d2c0e99232acaab4469e2ab8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling rcsv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `putback` is never used
[INFO] [stdout]   --> src/lib.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Parser {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn putback(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file` is never read
[INFO] [stdout]  --> src/mmap/file_mapper.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub struct FileMapper {
[INFO] [stdout]   |                ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |         file: File,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "5af34ddf201fc8f3dc1f7b367ae7798c3782400d2c0e99232acaab4469e2ab8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5af34ddf201fc8f3dc1f7b367ae7798c3782400d2c0e99232acaab4469e2ab8a", kill_on_drop: false }`
[INFO] [stdout] 5af34ddf201fc8f3dc1f7b367ae7798c3782400d2c0e99232acaab4469e2ab8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d89850e2fb895044903f5eed859d9c1b38c836cf050a6fb9392c0738d07e1ad
[INFO] running `Command { std: "docker" "start" "-a" "7d89850e2fb895044903f5eed859d9c1b38c836cf050a6fb9392c0738d07e1ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcsv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `putback` is never used
[INFO] [stdout]   --> src/lib.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Parser {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn putback(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file` is never read
[INFO] [stdout]  --> src/mmap/file_mapper.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub struct FileMapper {
[INFO] [stdout]   |                ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |         file: File,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `putback` is never used
[INFO] [stdout]   --> src/lib.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Parser {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn putback(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file` is never read
[INFO] [stdout]  --> src/mmap/file_mapper.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub struct FileMapper {
[INFO] [stdout]   |                ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |         file: File,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "7d89850e2fb895044903f5eed859d9c1b38c836cf050a6fb9392c0738d07e1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d89850e2fb895044903f5eed859d9c1b38c836cf050a6fb9392c0738d07e1ad", kill_on_drop: false }`
[INFO] [stdout] 7d89850e2fb895044903f5eed859d9c1b38c836cf050a6fb9392c0738d07e1ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 018d6e20855878b2545029591ef23431d34e241af5e302acfc689c3364b57fcc
[INFO] running `Command { std: "docker" "start" "-a" "018d6e20855878b2545029591ef23431d34e241af5e302acfc689c3364b57fcc", kill_on_drop: false }`
[INFO] [stderr] warning: method `putback` is never used
[INFO] [stderr]   --> src/lib.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl Parser {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 47 |     fn putback(&mut self) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `file` is never read
[INFO] [stderr]  --> src/mmap/file_mapper.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub struct FileMapper {
[INFO] [stderr]   |                ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 9 |         file: File,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rcsv` (lib) generated 2 warnings
[INFO] [stderr] warning: `rcsv` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rcsv-41d4da09c2ab8711)
[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 tests/mod.rs (/opt/rustwide/target/debug/deps/mod-65abe15457a63393)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_empty_line ... ok
[INFO] [stdout] test test_line_feed ... ok
[INFO] [stdout] test test_uneven ... ok
[INFO] [stdout] test test_parse_number ... ok
[INFO] [stdout] test test_record ... ok
[INFO] [stdout] test test_space ... ok
[INFO] [stdout] test test_basic_escape ... ok
[INFO] [stdout] test test_memory_map_reader ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rcsv
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/mmap/file_mapper.rs - mmap::file_mapper::unix_map::FileMapper::new (line 18) ... ok
[INFO] [stdout] test src/lib.rs - Parser::parse (line 187) ... ok
[INFO] [stdout] test src/lib.rs - parse_number (line 244) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "018d6e20855878b2545029591ef23431d34e241af5e302acfc689c3364b57fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "018d6e20855878b2545029591ef23431d34e241af5e302acfc689c3364b57fcc", kill_on_drop: false }`
[INFO] [stdout] 018d6e20855878b2545029591ef23431d34e241af5e302acfc689c3364b57fcc