[INFO] cloning repository https://github.com/alecdotninja/wikipedia-word-counter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alecdotninja/wikipedia-word-counter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falecdotninja%2Fwikipedia-word-counter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falecdotninja%2Fwikipedia-word-counter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bdef74c4d7a3110ae2b5d35f3c82548a93840387 [INFO] testing alecdotninja/wikipedia-word-counter against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falecdotninja%2Fwikipedia-word-counter" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alecdotninja/wikipedia-word-counter on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alecdotninja/wikipedia-word-counter [INFO] finished tweaking git repo https://github.com/alecdotninja/wikipedia-word-counter [INFO] tweaked toml for git repo https://github.com/alecdotninja/wikipedia-word-counter written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/alecdotninja/wikipedia-word-counter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parse_wiki_text v0.1.5 [INFO] [stderr] Downloaded parse_mediawiki_dump v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f0a1daa5e99f1c667a3c8958ff1211a7ed91da592c392f3c1a99766a41ef518 [INFO] running `Command { std: "docker" "start" "-a" "1f0a1daa5e99f1c667a3c8958ff1211a7ed91da592c392f3c1a99766a41ef518", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f0a1daa5e99f1c667a3c8958ff1211a7ed91da592c392f3c1a99766a41ef518", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f0a1daa5e99f1c667a3c8958ff1211a7ed91da592c392f3c1a99766a41ef518", kill_on_drop: false }` [INFO] [stdout] 1f0a1daa5e99f1c667a3c8958ff1211a7ed91da592c392f3c1a99766a41ef518 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52b281b00bc5244c881815e932b539445f1645f35a8fd362cd7915274d5c25e7 [INFO] running `Command { std: "docker" "start" "-a" "52b281b00bc5244c881815e932b539445f1645f35a8fd362cd7915274d5c25e7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling parse_wiki_text v0.1.5 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling encoding_rs v0.8.22 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling regex v1.3.6 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling bstr v0.2.12 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling quick-xml v0.12.4 [INFO] [stderr] Compiling parse_mediawiki_dump v0.1.0 [INFO] [stderr] Compiling wikipedia-word-counter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `BufReader: std::io::Write` is not satisfied [INFO] [stdout] --> src/main.rs:17:51 [INFO] [stdout] | [INFO] [stdout] 17 | let mut csv_writer = csv::Writer::from_writer(buffered_stdin()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the trait `std::io::Write` is not implemented for `BufReader` [INFO] [stdout] | [INFO] [stdout] = note: required by `Writer::::from_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `BufReader: std::io::Write` is not satisfied [INFO] [stdout] --> src/main.rs:17:26 [INFO] [stdout] | [INFO] [stdout] 17 | let mut csv_writer = csv::Writer::from_writer(buffered_stdin()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::io::Write` is not implemented for `BufReader` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/csv-1.1.3/src/writer.rs:508:22 [INFO] [stdout] | [INFO] [stdout] 508 | pub struct Writer { [INFO] [stdout] | --------- required by this bound in `Writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `write_record` exists for struct `Writer>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/main.rs:20:20 [INFO] [stdout] | [INFO] [stdout] 20 | csv_writer.write_record(&[word, count.to_string()]).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^ method cannot be called on `Writer>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `BufReader: std::io::Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wikipedia-word-counter` [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "52b281b00bc5244c881815e932b539445f1645f35a8fd362cd7915274d5c25e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52b281b00bc5244c881815e932b539445f1645f35a8fd362cd7915274d5c25e7", kill_on_drop: false }` [INFO] [stdout] 52b281b00bc5244c881815e932b539445f1645f35a8fd362cd7915274d5c25e7