[INFO] fetching crate jzon 0.12.5... [INFO] checking jzon-0.12.5 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate jzon 0.12.5 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate jzon 0.12.5 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jzon 0.12.5 [INFO] finished tweaking crates.io crate jzon 0.12.5 [INFO] tweaked toml for crates.io crate jzon 0.12.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 170a0a3484b0895d48741654a09e830d94567a045fdd79a1b49ae90e8cfb9a98 [INFO] running `Command { std: "docker" "start" "-a" "170a0a3484b0895d48741654a09e830d94567a045fdd79a1b49ae90e8cfb9a98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "170a0a3484b0895d48741654a09e830d94567a045fdd79a1b49ae90e8cfb9a98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "170a0a3484b0895d48741654a09e830d94567a045fdd79a1b49ae90e8cfb9a98", kill_on_drop: false }` [INFO] [stdout] 170a0a3484b0895d48741654a09e830d94567a045fdd79a1b49ae90e8cfb9a98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74747b56642707d4540d80ead078bd92fd529dd8f022c23de949dcc4494c1dc6 [INFO] running `Command { std: "docker" "start" "-a" "74747b56642707d4540d80ead078bd92fd529dd8f022c23de949dcc4494c1dc6", kill_on_drop: false }` [INFO] [stderr] Checking jzon v0.12.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/parser.rs:433:30 [INFO] [stdout] | [INFO] [stdout] 433 | b'0' ..= b'9' => (ch - b'0'), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 433 - b'0' ..= b'9' => (ch - b'0'), [INFO] [stdout] 433 + b'0' ..= b'9' => ch - b'0', [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/parser.rs:434:30 [INFO] [stdout] | [INFO] [stdout] 434 | b'a' ..= b'f' => (ch + 10 - b'a'), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 434 - b'a' ..= b'f' => (ch + 10 - b'a'), [INFO] [stdout] 434 + b'a' ..= b'f' => ch + 10 - b'a', [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/parser.rs:435:30 [INFO] [stdout] | [INFO] [stdout] 435 | b'A' ..= b'F' => (ch + 10 - b'A'), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 435 - b'A' ..= b'F' => (ch + 10 - b'A'), [INFO] [stdout] 435 + b'A' ..= b'F' => ch + 10 - b'A', [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/parser.rs:433:30 [INFO] [stdout] | [INFO] [stdout] 433 | b'0' ..= b'9' => (ch - b'0'), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 433 - b'0' ..= b'9' => (ch - b'0'), [INFO] [stdout] 433 + b'0' ..= b'9' => ch - b'0', [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/parser.rs:434:30 [INFO] [stdout] | [INFO] [stdout] 434 | b'a' ..= b'f' => (ch + 10 - b'a'), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 434 - b'a' ..= b'f' => (ch + 10 - b'a'), [INFO] [stdout] 434 + b'a' ..= b'f' => ch + 10 - b'a', [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/parser.rs:435:30 [INFO] [stdout] | [INFO] [stdout] 435 | b'A' ..= b'F' => (ch + 10 - b'A'), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 435 - b'A' ..= b'F' => (ch + 10 - b'A'), [INFO] [stdout] 435 + b'A' ..= b'F' => ch + 10 - b'A', [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules [INFO] [stdout] --> benches/log.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `jzon::JsonValue::to_writer`: use `JsonValue::write` instead [INFO] [stdout] --> benches/log.rs:269:14 [INFO] [stdout] | [INFO] [stdout] 269 | data.to_writer(&mut target); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `jzon::JsonValue::to_writer`: use `JsonValue::write` instead [INFO] [stdout] --> benches/log.rs:293:14 [INFO] [stdout] | [INFO] [stdout] 293 | data.to_writer(&mut target); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "74747b56642707d4540d80ead078bd92fd529dd8f022c23de949dcc4494c1dc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74747b56642707d4540d80ead078bd92fd529dd8f022c23de949dcc4494c1dc6", kill_on_drop: false }` [INFO] [stdout] 74747b56642707d4540d80ead078bd92fd529dd8f022c23de949dcc4494c1dc6 [INFO] checking jzon-0.12.5 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate jzon 0.12.5 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate jzon 0.12.5 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jzon 0.12.5 [INFO] finished tweaking crates.io crate jzon 0.12.5 [INFO] tweaked toml for crates.io crate jzon 0.12.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27dd2aafd9a3351b9546611fecf448c9d4ac8d2bb3411275bd16c0154acc9fe0 [INFO] running `Command { std: "docker" "start" "-a" "27dd2aafd9a3351b9546611fecf448c9d4ac8d2bb3411275bd16c0154acc9fe0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27dd2aafd9a3351b9546611fecf448c9d4ac8d2bb3411275bd16c0154acc9fe0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27dd2aafd9a3351b9546611fecf448c9d4ac8d2bb3411275bd16c0154acc9fe0", kill_on_drop: false }` [INFO] [stdout] 27dd2aafd9a3351b9546611fecf448c9d4ac8d2bb3411275bd16c0154acc9fe0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb66e5fc25b1929b3842a032e14590dffbfd9cc2a9d82aea9f6f36353cfc7e51 [INFO] running `Command { std: "docker" "start" "-a" "bb66e5fc25b1929b3842a032e14590dffbfd9cc2a9d82aea9f6f36353cfc7e51", kill_on_drop: false }` [INFO] [stderr] Checking jzon v0.12.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/parser.rs:433:30 [INFO] [stdout] | [INFO] [stdout] 433 | b'0' ..= b'9' => (ch - b'0'), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 433 - b'0' ..= b'9' => (ch - b'0'), [INFO] [stdout] 433 + b'0' ..= b'9' => ch - b'0', [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/parser.rs:434:30 [INFO] [stdout] | [INFO] [stdout] 434 | b'a' ..= b'f' => (ch + 10 - b'a'), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 434 - b'a' ..= b'f' => (ch + 10 - b'a'), [INFO] [stdout] 434 + b'a' ..= b'f' => ch + 10 - b'a', [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/parser.rs:435:30 [INFO] [stdout] | [INFO] [stdout] 435 | b'A' ..= b'F' => (ch + 10 - b'A'), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 435 - b'A' ..= b'F' => (ch + 10 - b'A'), [INFO] [stdout] 435 + b'A' ..= b'F' => ch + 10 - b'A', [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/parser.rs:433:30 [INFO] [stdout] | [INFO] [stdout] 433 | b'0' ..= b'9' => (ch - b'0'), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 433 - b'0' ..= b'9' => (ch - b'0'), [INFO] [stdout] 433 + b'0' ..= b'9' => ch - b'0', [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/parser.rs:434:30 [INFO] [stdout] | [INFO] [stdout] 434 | b'a' ..= b'f' => (ch + 10 - b'a'), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 434 - b'a' ..= b'f' => (ch + 10 - b'a'), [INFO] [stdout] 434 + b'a' ..= b'f' => ch + 10 - b'a', [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/parser.rs:435:30 [INFO] [stdout] | [INFO] [stdout] 435 | b'A' ..= b'F' => (ch + 10 - b'A'), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 435 - b'A' ..= b'F' => (ch + 10 - b'A'), [INFO] [stdout] 435 + b'A' ..= b'F' => ch + 10 - b'A', [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules [INFO] [stdout] --> benches/log.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `jzon::JsonValue::to_writer`: use `JsonValue::write` instead [INFO] [stdout] --> benches/log.rs:269:14 [INFO] [stdout] | [INFO] [stdout] 269 | data.to_writer(&mut target); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `jzon::JsonValue::to_writer`: use `JsonValue::write` instead [INFO] [stdout] --> benches/log.rs:293:14 [INFO] [stdout] | [INFO] [stdout] 293 | data.to_writer(&mut target); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "bb66e5fc25b1929b3842a032e14590dffbfd9cc2a9d82aea9f6f36353cfc7e51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb66e5fc25b1929b3842a032e14590dffbfd9cc2a9d82aea9f6f36353cfc7e51", kill_on_drop: false }` [INFO] [stdout] bb66e5fc25b1929b3842a032e14590dffbfd9cc2a9d82aea9f6f36353cfc7e51