[INFO] fetching crate strings 0.1.1... [INFO] checking strings-0.1.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate strings 0.1.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate strings 0.1.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate strings 0.1.1 [INFO] finished tweaking crates.io crate strings 0.1.1 [INFO] tweaked toml for crates.io crate strings 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] [stderr] Adding log v0.3.9 (latest: v0.4.22) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9681a3389a41e7efdda432e4e3113e47aed2d969a891d6608f78f3658c9b0999 [INFO] running `Command { std: "docker" "start" "-a" "9681a3389a41e7efdda432e4e3113e47aed2d969a891d6608f78f3658c9b0999", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9681a3389a41e7efdda432e4e3113e47aed2d969a891d6608f78f3658c9b0999", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9681a3389a41e7efdda432e4e3113e47aed2d969a891d6608f78f3658c9b0999", kill_on_drop: false }` [INFO] [stdout] 9681a3389a41e7efdda432e4e3113e47aed2d969a891d6608f78f3658c9b0999 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40046221f5b0a227fb8601148d5b33c7038e3bec725e8de7c2b01eb04ffa57d5 [INFO] running `Command { std: "docker" "start" "-a" "40046221f5b0a227fb8601148d5b33c7038e3bec725e8de7c2b01eb04ffa57d5", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking strings v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/string_buffer.rs:196:13 [INFO] [stdout] | [INFO] [stdout] 196 | try!(write!(fmt, "{}", node.data)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/string_buffer.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 210 | try!(write!(f, "StringBuffer[{:?}", self.first.data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/string_buffer.rs:214:13 [INFO] [stdout] | [INFO] [stdout] 214 | try!(write!(f, ", {:?}", next.data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:240:17 [INFO] [stdout] | [INFO] [stdout] 240 | try!(write!(fmt, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | try!(write!(fmt, "|")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:265:17 [INFO] [stdout] | [INFO] [stdout] 265 | try!(write!(fmt, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:315:17 [INFO] [stdout] | [INFO] [stdout] 315 | try!(write!(fmt, "(")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:321:17 [INFO] [stdout] | [INFO] [stdout] 321 | try!(write!(fmt, ", ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:317:21 [INFO] [stdout] | [INFO] [stdout] 317 | try!(write!(fmt, "left: {:?}", &**left)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:319:21 [INFO] [stdout] | [INFO] [stdout] 319 | try!(write!(fmt, "left: ()")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:323:21 [INFO] [stdout] | [INFO] [stdout] 323 | try!(write!(fmt, "right: {:?}", &**right)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:325:21 [INFO] [stdout] | [INFO] [stdout] 325 | try!(write!(fmt, "right: ()")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:284:17 [INFO] [stdout] | [INFO] [stdout] 284 | try!(write!(fmt, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:303:17 [INFO] [stdout] | [INFO] [stdout] 303 | try!(write!(fmt, "|")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:309:17 [INFO] [stdout] | [INFO] [stdout] 309 | try!(write!(fmt, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:359:17 [INFO] [stdout] | [INFO] [stdout] 359 | try!(write!(fmt, "(")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:365:17 [INFO] [stdout] | [INFO] [stdout] 365 | try!(write!(fmt, ", ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:361:21 [INFO] [stdout] | [INFO] [stdout] 361 | try!(write!(fmt, "left: {:?}", &**left)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:363:21 [INFO] [stdout] | [INFO] [stdout] 363 | try!(write!(fmt, "left: ()")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:367:21 [INFO] [stdout] | [INFO] [stdout] 367 | try!(write!(fmt, "right: {:?}", &**right)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:369:21 [INFO] [stdout] | [INFO] [stdout] 369 | try!(write!(fmt, "right: ()")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/ropes/src_rope.rs:1017:13 [INFO] [stdout] | [INFO] [stdout] 1017 | (src_loc as isize + self.src_offset) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1017 - (src_loc as isize + self.src_offset) [INFO] [stdout] 1017 + src_loc as isize + self.src_offset [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/string_buffer.rs:196:13 [INFO] [stdout] | [INFO] [stdout] 196 | try!(write!(fmt, "{}", node.data)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/string_buffer.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 210 | try!(write!(f, "StringBuffer[{:?}", self.first.data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/string_buffer.rs:214:13 [INFO] [stdout] | [INFO] [stdout] 214 | try!(write!(f, ", {:?}", next.data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:240:17 [INFO] [stdout] | [INFO] [stdout] 240 | try!(write!(fmt, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | try!(write!(fmt, "|")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:265:17 [INFO] [stdout] | [INFO] [stdout] 265 | try!(write!(fmt, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:315:17 [INFO] [stdout] | [INFO] [stdout] 315 | try!(write!(fmt, "(")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:321:17 [INFO] [stdout] | [INFO] [stdout] 321 | try!(write!(fmt, ", ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:317:21 [INFO] [stdout] | [INFO] [stdout] 317 | try!(write!(fmt, "left: {:?}", &**left)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:319:21 [INFO] [stdout] | [INFO] [stdout] 319 | try!(write!(fmt, "left: ()")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:323:21 [INFO] [stdout] | [INFO] [stdout] 323 | try!(write!(fmt, "right: {:?}", &**right)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/rope.rs:325:21 [INFO] [stdout] | [INFO] [stdout] 325 | try!(write!(fmt, "right: ()")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:284:17 [INFO] [stdout] | [INFO] [stdout] 284 | try!(write!(fmt, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:303:17 [INFO] [stdout] | [INFO] [stdout] 303 | try!(write!(fmt, "|")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:309:17 [INFO] [stdout] | [INFO] [stdout] 309 | try!(write!(fmt, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:359:17 [INFO] [stdout] | [INFO] [stdout] 359 | try!(write!(fmt, "(")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:365:17 [INFO] [stdout] | [INFO] [stdout] 365 | try!(write!(fmt, ", ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:361:21 [INFO] [stdout] | [INFO] [stdout] 361 | try!(write!(fmt, "left: {:?}", &**left)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:363:21 [INFO] [stdout] | [INFO] [stdout] 363 | try!(write!(fmt, "left: ()")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:367:21 [INFO] [stdout] | [INFO] [stdout] 367 | try!(write!(fmt, "right: {:?}", &**right)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ropes/src_rope.rs:369:21 [INFO] [stdout] | [INFO] [stdout] 369 | try!(write!(fmt, "right: ()")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/ropes/src_rope.rs:1017:13 [INFO] [stdout] | [INFO] [stdout] 1017 | (src_loc as isize + self.src_offset) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1017 - (src_loc as isize + self.src_offset) [INFO] [stdout] 1017 + src_loc as isize + self.src_offset [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/string_buffer.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | let mut last = &mut *result.first; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/string_buffer.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | let mut last = &mut *result.first; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "40046221f5b0a227fb8601148d5b33c7038e3bec725e8de7c2b01eb04ffa57d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40046221f5b0a227fb8601148d5b33c7038e3bec725e8de7c2b01eb04ffa57d5", kill_on_drop: false }` [INFO] [stdout] 40046221f5b0a227fb8601148d5b33c7038e3bec725e8de7c2b01eb04ffa57d5