[INFO] fetching crate rust-warrior 0.9.2... [INFO] checking rust-warrior-0.9.2 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate rust-warrior 0.9.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate rust-warrior 0.9.2 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust-warrior 0.9.2 [INFO] finished tweaking crates.io crate rust-warrior 0.9.2 [INFO] tweaked toml for crates.io crate rust-warrior 0.9.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate rust-warrior 0.9.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded specs-derive v0.4.1 [INFO] [stderr] Downloaded tuple_utils v0.3.0 [INFO] [stderr] Downloaded atom v0.3.5 [INFO] [stderr] Downloaded quote v1.0.5 [INFO] [stderr] Downloaded hashbrown v0.7.2 [INFO] [stderr] Downloaded mopa v0.2.2 [INFO] [stderr] Downloaded syn v1.0.22 [INFO] [stderr] Downloaded smallvec v1.4.0 [INFO] [stderr] Downloaded tynm v0.1.4 [INFO] [stderr] Downloaded serde_derive v1.0.110 [INFO] [stderr] Downloaded hibitset v0.6.3 [INFO] [stderr] Downloaded base64 v0.12.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.13 [INFO] [stderr] Downloaded serde v1.0.110 [INFO] [stderr] Downloaded shrev v1.1.1 [INFO] [stderr] Downloaded ahash v0.3.5 [INFO] [stderr] Downloaded shred v0.10.2 [INFO] [stderr] Downloaded specs v0.16.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", 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] aa95a1b61e404978ee67e5369a062bc26682190b18c2c2e973a386540663b6af [INFO] running `Command { std: "docker" "start" "-a" "aa95a1b61e404978ee67e5369a062bc26682190b18c2c2e973a386540663b6af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa95a1b61e404978ee67e5369a062bc26682190b18c2c2e973a386540663b6af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa95a1b61e404978ee67e5369a062bc26682190b18c2c2e973a386540663b6af", kill_on_drop: false }` [INFO] [stdout] aa95a1b61e404978ee67e5369a062bc26682190b18c2c2e973a386540663b6af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c18bdb48579578f6499c399da43e695cd8d43bacad8174853df94a0e91a7e7aa [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" "c18bdb48579578f6499c399da43e695cd8d43bacad8174853df94a0e91a7e7aa", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling proc-macro2 v1.0.13 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking ahash v0.3.5 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Checking mopa v0.2.2 [INFO] [stderr] Checking shrev v1.1.1 [INFO] [stderr] Checking tuple_utils v0.3.0 [INFO] [stderr] Checking base64 v0.12.1 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling hashbrown v0.7.2 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Compiling nom v5.1.1 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Compiling quote v1.0.5 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling syn v1.0.22 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking tynm v0.1.4 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Compiling specs-derive v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Checking shred v0.10.2 [INFO] [stderr] Checking hibitset v0.6.3 [INFO] [stderr] Checking specs v0.16.1 [INFO] [stderr] Checking rust-warrior v0.9.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.42s [INFO] running `Command { std: "docker" "inspect" "c18bdb48579578f6499c399da43e695cd8d43bacad8174853df94a0e91a7e7aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c18bdb48579578f6499c399da43e695cd8d43bacad8174853df94a0e91a7e7aa", kill_on_drop: false }` [INFO] [stdout] c18bdb48579578f6499c399da43e695cd8d43bacad8174853df94a0e91a7e7aa