[INFO] fetching crate lang_tester 0.3.12... [INFO] checking lang_tester-0.3.12 against master#de32266a1780aa4ef748ce7f6200a1554fad0aca for pr-75585 [INFO] extracting crate lang_tester 0.3.12 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate lang_tester 0.3.12 on toolchain de32266a1780aa4ef748ce7f6200a1554fad0aca [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate lang_tester 0.3.12 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate lang_tester 0.3.12 [INFO] tweaked toml for crates.io crate lang_tester 0.3.12 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate lang_tester 0.3.12 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61fe528d670fc8ac0c1b21200f9505552a187217386d796978ba9c4251e91615 [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" "61fe528d670fc8ac0c1b21200f9505552a187217386d796978ba9c4251e91615", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61fe528d670fc8ac0c1b21200f9505552a187217386d796978ba9c4251e91615", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61fe528d670fc8ac0c1b21200f9505552a187217386d796978ba9c4251e91615", kill_on_drop: false }` [INFO] [stdout] 61fe528d670fc8ac0c1b21200f9505552a187217386d796978ba9c4251e91615 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "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] 7b33fe1b8c91b2820dea84769749388f09a9b53a563984ac1d3ebe3164666d28 [INFO] running `Command { std: "docker" "start" "-a" "7b33fe1b8c91b2820dea84769749388f09a9b53a563984ac1d3ebe3164666d28", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking fm v0.1.2 [INFO] [stderr] Checking lang_tester v0.3.12 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.18s [INFO] running `Command { std: "docker" "inspect" "7b33fe1b8c91b2820dea84769749388f09a9b53a563984ac1d3ebe3164666d28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b33fe1b8c91b2820dea84769749388f09a9b53a563984ac1d3ebe3164666d28", kill_on_drop: false }` [INFO] [stdout] 7b33fe1b8c91b2820dea84769749388f09a9b53a563984ac1d3ebe3164666d28