[INFO] fetching crate fjson 0.3.1... [INFO] testing fjson-0.3.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate fjson 0.3.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate fjson 0.3.1 [INFO] finished tweaking crates.io crate fjson 0.3.1 [INFO] tweaked toml for crates.io crate fjson 0.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fjson 0.3.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 81a11017b8f78290ca7ddba6c5ccdb495b10ae172b052b670ca5edfb0cdf2879 [INFO] running `Command { std: "docker" "start" "-a" "81a11017b8f78290ca7ddba6c5ccdb495b10ae172b052b670ca5edfb0cdf2879", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81a11017b8f78290ca7ddba6c5ccdb495b10ae172b052b670ca5edfb0cdf2879", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81a11017b8f78290ca7ddba6c5ccdb495b10ae172b052b670ca5edfb0cdf2879", kill_on_drop: false }` [INFO] [stdout] 81a11017b8f78290ca7ddba6c5ccdb495b10ae172b052b670ca5edfb0cdf2879 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c6b302efc72b78cc637b6f9addf82b7fb041a462ab23320bf7a45ba4ae832d34 [INFO] running `Command { std: "docker" "start" "-a" "c6b302efc72b78cc637b6f9addf82b7fb041a462ab23320bf7a45ba4ae832d34", kill_on_drop: false }` [INFO] [stderr] Compiling fjson v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/scanner.rs:250:51 [INFO] [stdout] | [INFO] [stdout] 250 | token: Token::LineComment(&self.input[(start + 2..end)]), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 250 - token: Token::LineComment(&self.input[(start + 2..end)]), [INFO] [stdout] 250 + token: Token::LineComment(&self.input[start + 2..end]), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ast.rs:67:21 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn parse(input: &str) -> Result { [INFO] [stdout] | ^^^^ ---- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 67 | pub fn parse(input: &str) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "c6b302efc72b78cc637b6f9addf82b7fb041a462ab23320bf7a45ba4ae832d34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6b302efc72b78cc637b6f9addf82b7fb041a462ab23320bf7a45ba4ae832d34", kill_on_drop: false }` [INFO] [stdout] c6b302efc72b78cc637b6f9addf82b7fb041a462ab23320bf7a45ba4ae832d34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8fca91ecbe948742eafb19e600c25366b71270e80bc9fb9f105b625d0114cbac [INFO] running `Command { std: "docker" "start" "-a" "8fca91ecbe948742eafb19e600c25366b71270e80bc9fb9f105b625d0114cbac", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/scanner.rs:250:51 [INFO] [stdout] | [INFO] [stdout] 250 | token: Token::LineComment(&self.input[(start + 2..end)]), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 250 - token: Token::LineComment(&self.input[(start + 2..end)]), [INFO] [stdout] 250 + token: Token::LineComment(&self.input[start + 2..end]), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ast.rs:67:21 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn parse(input: &str) -> Result { [INFO] [stdout] | ^^^^ ---- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 67 | pub fn parse(input: &str) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fjson v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/scanner.rs:250:51 [INFO] [stdout] | [INFO] [stdout] 250 | token: Token::LineComment(&self.input[(start + 2..end)]), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 250 - token: Token::LineComment(&self.input[(start + 2..end)]), [INFO] [stdout] 250 + token: Token::LineComment(&self.input[start + 2..end]), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ast.rs:67:21 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn parse(input: &str) -> Result { [INFO] [stdout] | ^^^^ ---- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 67 | pub fn parse(input: &str) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.68s [INFO] running `Command { std: "docker" "inspect" "8fca91ecbe948742eafb19e600c25366b71270e80bc9fb9f105b625d0114cbac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fca91ecbe948742eafb19e600c25366b71270e80bc9fb9f105b625d0114cbac", kill_on_drop: false }` [INFO] [stdout] 8fca91ecbe948742eafb19e600c25366b71270e80bc9fb9f105b625d0114cbac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8ad30b47782506f7a4676cddf2f6c0e618762d128e5f0e4e9912d81bf29265a4 [INFO] running `Command { std: "docker" "start" "-a" "8ad30b47782506f7a4676cddf2f6c0e618762d128e5f0e4e9912d81bf29265a4", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/scanner.rs:250:51 [INFO] [stderr] | [INFO] [stderr] 250 | token: Token::LineComment(&self.input[(start + 2..end)]), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 250 - token: Token::LineComment(&self.input[(start + 2..end)]), [INFO] [stderr] 250 + token: Token::LineComment(&self.input[start + 2..end]), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/ast.rs:67:21 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn parse(input: &str) -> Result { [INFO] [stderr] | ^^^^ ---- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 67 | pub fn parse(input: &str) -> Result, Error> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `fjson` (lib) generated 2 warnings (run `cargo fix --lib -p fjson` to apply 2 suggestions) [INFO] [stderr] warning: `fjson` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fjson-8fb1bccc327a10ed) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test ast::tests::test_parse ... ok [INFO] [stdout] test scanner::tests::test_line_comment ... ok [INFO] [stdout] test scanner::tests::test_number ... ok [INFO] [stdout] test tests::test_to_json ... ok [INFO] [stdout] test validate::tests::test_validate_fail ... ok [INFO] [stdout] test tests::test_to_json_compact ... ok [INFO] [stdout] test tests::test_to_jsonc ... ok [INFO] [stdout] test validate::tests::test_validate ... ok [INFO] [stdout] test format::tests::test_format ... ok [INFO] [stdout] test scanner::tests::test_scanner ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests fjson [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/scanner.rs:250:51 [INFO] [stderr] | [INFO] [stderr] 250 | token: Token::LineComment(&self.input[(start + 2..end)]), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 250 - token: Token::LineComment(&self.input[(start + 2..end)]), [INFO] [stderr] 250 + token: Token::LineComment(&self.input[start + 2..end]), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 86) ... ok [INFO] [stdout] test src/lib.rs - (line 50) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/lib.rs - (line 118) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8ad30b47782506f7a4676cddf2f6c0e618762d128e5f0e4e9912d81bf29265a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ad30b47782506f7a4676cddf2f6c0e618762d128e5f0e4e9912d81bf29265a4", kill_on_drop: false }` [INFO] [stdout] 8ad30b47782506f7a4676cddf2f6c0e618762d128e5f0e4e9912d81bf29265a4