[INFO] fetching crate minimum_redundancy 0.3.2... [INFO] checking minimum_redundancy-0.3.2 against master#e43d139a82620a268d3828a73e12a8679339e8f8 for pr-143545 [INFO] extracting crate minimum_redundancy 0.3.2 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate minimum_redundancy 0.3.2 [INFO] finished tweaking crates.io crate minimum_redundancy 0.3.2 [INFO] tweaked toml for crates.io crate minimum_redundancy 0.3.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate minimum_redundancy 0.3.2 on toolchain e43d139a82620a268d3828a73e12a8679339e8f8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "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" "+e43d139a82620a268d3828a73e12a8679339e8f8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dyn_size_of v0.4.4 [INFO] [stderr] Downloaded co_sort v0.2.0 [INFO] [stderr] Downloaded fsum v0.1.2 [INFO] [stderr] Downloaded binout v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3c696f4b19758c6b7447dda742d51a58733b4a38e428991c5c3b8e1b920482f [INFO] running `Command { std: "docker" "start" "-a" "b3c696f4b19758c6b7447dda742d51a58733b4a38e428991c5c3b8e1b920482f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3c696f4b19758c6b7447dda742d51a58733b4a38e428991c5c3b8e1b920482f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3c696f4b19758c6b7447dda742d51a58733b4a38e428991c5c3b8e1b920482f", kill_on_drop: false }` [INFO] [stdout] b3c696f4b19758c6b7447dda742d51a58733b4a38e428991c5c3b8e1b920482f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6539a017b9bc07529e39a84d53975327b44b3f12bf5e390f01cb3b1bc9df44c7 [INFO] running `Command { std: "docker" "start" "-a" "6539a017b9bc07529e39a84d53975327b44b3f12bf5e390f01cb3b1bc9df44c7", kill_on_drop: false }` [INFO] [stderr] Checking co_sort v0.2.0 [INFO] [stderr] Checking binout v0.3.0 [INFO] [stderr] Checking dyn_size_of v0.4.4 [INFO] [stderr] Checking fsum v0.1.2 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking minimum_redundancy v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:87:30 [INFO] [stdout] | [INFO] [stdout] 87 | #[inline] pub fn decoder(&self) -> Decoder { [INFO] [stdout] | ^^^^^ --------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 87 | #[inline] pub fn decoder(&self) -> Decoder<'_, ValueType, D> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:87:30 [INFO] [stdout] | [INFO] [stdout] 87 | #[inline] pub fn decoder(&self) -> Decoder { [INFO] [stdout] | ^^^^^ --------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 87 | #[inline] pub fn decoder(&self) -> Decoder<'_, ValueType, D> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `minimum_redundancy` (lib test); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/e43d139a82620a268d3828a73e12a8679339e8f8/bin/rustc --crate-name minimum_redundancy --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=335494516ac1600d -C extra-filename=-49c606e3975cd08a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern binout=/opt/rustwide/target/debug/deps/libbinout-0a8cf19afef52464.rmeta --extern co_sort=/opt/rustwide/target/debug/deps/libco_sort-3973888c957effa1.rmeta --extern dyn_size_of=/opt/rustwide/target/debug/deps/libdyn_size_of-2ae8cd33886b27b2.rmeta --extern fsum=/opt/rustwide/target/debug/deps/libfsum-dccfac7704c50d1d.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-3e7e98e7c0c45f70.rmeta --cap-lints=forbid` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "6539a017b9bc07529e39a84d53975327b44b3f12bf5e390f01cb3b1bc9df44c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6539a017b9bc07529e39a84d53975327b44b3f12bf5e390f01cb3b1bc9df44c7", kill_on_drop: false }` [INFO] [stdout] 6539a017b9bc07529e39a84d53975327b44b3f12bf5e390f01cb3b1bc9df44c7