[INFO] fetching crate welly-parser 0.3.0... [INFO] testing welly-parser-0.3.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate welly-parser 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate welly-parser 0.3.0 [INFO] finished tweaking crates.io crate welly-parser 0.3.0 [INFO] tweaked toml for crates.io crate welly-parser 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate welly-parser 0.3.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate welly-parser 0.3.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49940cbcff9a68326a869fbbfc9ba879859b34d638af62c18e4b51993049263a [INFO] running `Command { std: "docker" "start" "-a" "49940cbcff9a68326a869fbbfc9ba879859b34d638af62c18e4b51993049263a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49940cbcff9a68326a869fbbfc9ba879859b34d638af62c18e4b51993049263a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49940cbcff9a68326a869fbbfc9ba879859b34d638af62c18e4b51993049263a", kill_on_drop: false }` [INFO] [stdout] 49940cbcff9a68326a869fbbfc9ba879859b34d638af62c18e4b51993049263a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7ed1c3a575bc4f0c1c2092b5b180f5095febbfecde43245307772144009c736 [INFO] running `Command { std: "docker" "start" "-a" "c7ed1c3a575bc4f0c1c2092b5b180f5095febbfecde43245307772144009c736", kill_on_drop: false }` [INFO] [stderr] Compiling welly-parser v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/ast.rs:387:17 [INFO] [stdout] | [INFO] [stdout] 387 | pub struct Case(Location, Box, Block); [INFO] [stdout] | ---- ^^^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `Case` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/ast.rs:406:17 [INFO] [stdout] | [INFO] [stdout] 406 | pub struct Else(Location, Block); [INFO] [stdout] | ---- ^^^^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `Else` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:543:18 [INFO] [stdout] | [INFO] [stdout] 543 | pub struct Block(Box<[Stmt]>); [INFO] [stdout] | ----- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Block` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `Command { std: "docker" "inspect" "c7ed1c3a575bc4f0c1c2092b5b180f5095febbfecde43245307772144009c736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7ed1c3a575bc4f0c1c2092b5b180f5095febbfecde43245307772144009c736", kill_on_drop: false }` [INFO] [stdout] c7ed1c3a575bc4f0c1c2092b5b180f5095febbfecde43245307772144009c736 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f71a29756811516e4daf924abe42e19dc7e2f28080b30ce45fdba0d9f286a0ca [INFO] running `Command { std: "docker" "start" "-a" "f71a29756811516e4daf924abe42e19dc7e2f28080b30ce45fdba0d9f286a0ca", kill_on_drop: false }` [INFO] [stderr] Compiling welly-parser v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/ast.rs:387:17 [INFO] [stdout] | [INFO] [stdout] 387 | pub struct Case(Location, Box, Block); [INFO] [stdout] | ---- ^^^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `Case` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/ast.rs:406:17 [INFO] [stdout] | [INFO] [stdout] 406 | pub struct Else(Location, Block); [INFO] [stdout] | ---- ^^^^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `Else` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:543:18 [INFO] [stdout] | [INFO] [stdout] 543 | pub struct Block(Box<[Stmt]>); [INFO] [stdout] | ----- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Block` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/ast.rs:387:17 [INFO] [stdout] | [INFO] [stdout] 387 | pub struct Case(Location, Box, Block); [INFO] [stdout] | ---- ^^^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `Case` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/ast.rs:406:17 [INFO] [stdout] | [INFO] [stdout] 406 | pub struct Else(Location, Block); [INFO] [stdout] | ---- ^^^^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `Else` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:543:18 [INFO] [stdout] | [INFO] [stdout] 543 | pub struct Block(Box<[Stmt]>); [INFO] [stdout] | ----- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Block` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `Command { std: "docker" "inspect" "f71a29756811516e4daf924abe42e19dc7e2f28080b30ce45fdba0d9f286a0ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f71a29756811516e4daf924abe42e19dc7e2f28080b30ce45fdba0d9f286a0ca", kill_on_drop: false }` [INFO] [stdout] f71a29756811516e4daf924abe42e19dc7e2f28080b30ce45fdba0d9f286a0ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5aedb9721d1c9cd9bbfe80d0e4f945327b75ce3b1e9dea10401d23c66d477306 [INFO] running `Command { std: "docker" "start" "-a" "5aedb9721d1c9cd9bbfe80d0e4f945327b75ce3b1e9dea10401d23c66d477306", kill_on_drop: false }` [INFO] [stderr] warning: fields `0`, `1`, and `2` are never read [INFO] [stderr] --> src/ast.rs:387:17 [INFO] [stderr] | [INFO] [stderr] 387 | pub struct Case(Location, Box, Block); [INFO] [stderr] | ---- ^^^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing these fields [INFO] [stderr] = note: `Case` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `0` and `1` are never read [INFO] [stderr] --> src/ast.rs:406:17 [INFO] [stderr] | [INFO] [stderr] 406 | pub struct Else(Location, Block); [INFO] [stderr] | ---- ^^^^^^^^ ^^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing these fields [INFO] [stderr] = note: `Else` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/ast.rs:543:18 [INFO] [stderr] | [INFO] [stderr] 543 | pub struct Block(Box<[Stmt]>); [INFO] [stderr] | ----- ^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `Block` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `welly-parser` (lib) generated 3 warnings [INFO] [stderr] warning: `welly-parser` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/welly_parser-7761cca5d5697bd8) [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test bracket::tests::inside_out ... ok [INFO] [stdout] test bracket::tests::some_brackets ... ok [INFO] [stdout] test buffer::tests::if_ ... ok [INFO] [stdout] test expr::tests::ergonomics1 ... ok [INFO] [stdout] test expr::tests::ergonomics3 ... ok [INFO] [stdout] test buffer::tests::if_else ... ok [INFO] [stdout] test expr::tests::ergonomics2 ... ok [INFO] [stdout] test expr::tests::ergonomics5 ... ok [INFO] [stdout] test buffer::tests::whitespace ... ok [INFO] [stdout] test expr::op::tests::limits ... ok [INFO] [stdout] test buffer::tests::five ... ok [INFO] [stdout] test buffer::tests::semicolon ... ok [INFO] [stdout] test expr::tests::ergonomics4 ... ok [INFO] [stdout] test expr::tests::ergonomics6 ... ok [INFO] [stdout] test expr::tests::ergonomics8 ... ok [INFO] [stdout] test lexer::tests::bad_char ... ok [INFO] [stdout] test expr::tests::ergonomics7 ... ok [INFO] [stdout] test buffer::tests::fn_ ... ok [INFO] [stdout] test lexer::tests::bad_newline ... ok [INFO] [stdout] test lexer::tests::bad_str ... ok [INFO] [stdout] test expr::tests::missing ... ok [INFO] [stdout] test lexer::tests::block_comment ... ok [INFO] [stdout] test lexer::tests::block_comment_eof ... ok [INFO] [stdout] test lexer::tests::double_char ... ok [INFO] [stdout] test lexer::tests::empty_char ... ok [INFO] [stdout] test lexer::tests::escapes ... ok [INFO] [stdout] test lexer::tests::line_comment ... ok [INFO] [stdout] test lexer::tests::line_comment_eof ... ok [INFO] [stdout] test stmt::tests::assign ... ok [INFO] [stdout] test stmt::tests::break_ ... ok [INFO] [stdout] test stmt::tests::if_ ... ok [INFO] [stdout] test stmt::tests::print ... ok [INFO] [stdout] test stmt::tests::return_ ... ok [INFO] [stdout] test stmt::tests::switch ... ok [INFO] [stdout] test word::tests::keywords ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/welly_parser-9e40c26aae53e22a) [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] Doc-tests welly_parser [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/buffer.rs - buffer::Buffer::complete (line 80) ... ok [INFO] [stdout] test src/tree.rs - tree::Tree (line 31) ... ok [INFO] [stdout] test src/buffer.rs - buffer::Buffer (line 38) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5aedb9721d1c9cd9bbfe80d0e4f945327b75ce3b1e9dea10401d23c66d477306", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5aedb9721d1c9cd9bbfe80d0e4f945327b75ce3b1e9dea10401d23c66d477306", kill_on_drop: false }` [INFO] [stdout] 5aedb9721d1c9cd9bbfe80d0e4f945327b75ce3b1e9dea10401d23c66d477306