[INFO] fetching crate combine-language 4.0.0... [INFO] checking combine-language-4.0.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate combine-language 4.0.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate combine-language 4.0.0 [INFO] finished tweaking crates.io crate combine-language 4.0.0 [INFO] tweaked toml for crates.io crate combine-language 4.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate combine-language 4.0.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 19 packages to latest compatible versions [INFO] [stderr] Adding skeptic v0.9.0 (available: v0.13.7) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pulldown-cmark v0.0.8 [INFO] [stderr] Downloaded skeptic v0.9.0 [INFO] [stderr] Downloaded bitflags v0.5.0 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c3cfb89c2a3bc2a51aad7eb9249b20a644975b70eeb5ac4ade3fc0a4a3158dc0 [INFO] running `Command { std: "docker" "start" "-a" "c3cfb89c2a3bc2a51aad7eb9249b20a644975b70eeb5ac4ade3fc0a4a3158dc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3cfb89c2a3bc2a51aad7eb9249b20a644975b70eeb5ac4ade3fc0a4a3158dc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3cfb89c2a3bc2a51aad7eb9249b20a644975b70eeb5ac4ade3fc0a4a3158dc0", kill_on_drop: false }` [INFO] [stdout] c3cfb89c2a3bc2a51aad7eb9249b20a644975b70eeb5ac4ade3fc0a4a3158dc0 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93ed5d405668d042b1d7cbfd8922c5fd1737fe4ed451008762d3030cecae2c74 [INFO] running `Command { std: "docker" "start" "-a" "93ed5d405668d042b1d7cbfd8922c5fd1737fe4ed451008762d3030cecae2c74", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Checking combine v4.6.7 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling pulldown-cmark v0.0.8 [INFO] [stderr] Checking skeptic v0.9.0 [INFO] [stderr] Compiling combine-language v4.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:211:27 [INFO] [stdout] | [INFO] [stdout] 211 | let linecomment: &mut (dyn Parser) = [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 211 - let linecomment: &mut (dyn Parser) = [INFO] [stdout] 211 + let linecomment: &mut dyn Parser = [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:211:27 [INFO] [stdout] | [INFO] [stdout] 211 | let linecomment: &mut (dyn Parser) = [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 211 - let linecomment: &mut (dyn Parser) = [INFO] [stdout] 211 + let linecomment: &mut dyn Parser = [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.97s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.5.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6` [INFO] running `Command { std: "docker" "inspect" "93ed5d405668d042b1d7cbfd8922c5fd1737fe4ed451008762d3030cecae2c74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93ed5d405668d042b1d7cbfd8922c5fd1737fe4ed451008762d3030cecae2c74", kill_on_drop: false }` [INFO] [stdout] 93ed5d405668d042b1d7cbfd8922c5fd1737fe4ed451008762d3030cecae2c74