[INFO] fetching crate lumberjack 0.3.1... [INFO] checking lumberjack-0.3.1 against master#3e826bb11228508fbe749e594038d6727208aa94 for pr-82322 [INFO] extracting crate lumberjack 0.3.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate lumberjack 0.3.1 on toolchain 3e826bb11228508fbe749e594038d6727208aa94 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lumberjack 0.3.1 [INFO] finished tweaking crates.io crate lumberjack 0.3.1 [INFO] tweaked toml for crates.io crate lumberjack 0.3.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b0b5e7fe6a5486c6340e884b04bd83d3389dc617e1c9a40899b68aa8613a6199 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b0b5e7fe6a5486c6340e884b04bd83d3389dc617e1c9a40899b68aa8613a6199", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0b5e7fe6a5486c6340e884b04bd83d3389dc617e1c9a40899b68aa8613a6199", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0b5e7fe6a5486c6340e884b04bd83d3389dc617e1c9a40899b68aa8613a6199", kill_on_drop: false }` [INFO] [stdout] b0b5e7fe6a5486c6340e884b04bd83d3389dc617e1c9a40899b68aa8613a6199 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fd356a29e8ad9b3e46b856b22d6c31d219f01859d56a7d343900d5205c084934 [INFO] running `Command { std: "docker" "start" "-a" "fd356a29e8ad9b3e46b856b22d6c31d219f01859d56a7d343900d5205c084934", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.87 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking lazy-init v0.3.0 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking conllx v0.11.2 [INFO] [stderr] Checking lumberjack v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/io/ptb.rs:321:48 [INFO] [stdout] | [INFO] [stdout] 321 | buffer.push_str(line.as_str());; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree.rs:352:14 [INFO] [stdout] | [INFO] [stdout] 352 | ) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/io/ptb.rs:321:48 [INFO] [stdout] | [INFO] [stdout] 321 | buffer.push_str(line.as_str());; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree.rs:352:14 [INFO] [stdout] | [INFO] [stdout] 352 | ) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.03s [INFO] running `Command { std: "docker" "inspect" "fd356a29e8ad9b3e46b856b22d6c31d219f01859d56a7d343900d5205c084934", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd356a29e8ad9b3e46b856b22d6c31d219f01859d56a7d343900d5205c084934", kill_on_drop: false }` [INFO] [stdout] fd356a29e8ad9b3e46b856b22d6c31d219f01859d56a7d343900d5205c084934