[INFO] fetching crate spec 0.2.0... [INFO] checking spec-0.2.0 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] extracting crate spec 0.2.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate spec 0.2.0 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate spec 0.2.0 [INFO] finished tweaking crates.io crate spec 0.2.0 [INFO] tweaked toml for crates.io crate spec 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syntex_pos v0.59.1 [INFO] [stderr] Downloaded strings v0.1.1 [INFO] [stderr] Downloaded extprim v1.7.1 [INFO] [stderr] Downloaded syntex_errors v0.59.1 [INFO] [stderr] Downloaded syntex_syntax v0.59.1 [INFO] [stderr] Downloaded rustfmt v0.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 545acce408100d0669b78db6d2e3b6ea3fb84b8ac4b7f65bac46c07633676e79 [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" "545acce408100d0669b78db6d2e3b6ea3fb84b8ac4b7f65bac46c07633676e79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "545acce408100d0669b78db6d2e3b6ea3fb84b8ac4b7f65bac46c07633676e79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "545acce408100d0669b78db6d2e3b6ea3fb84b8ac4b7f65bac46c07633676e79", kill_on_drop: false }` [INFO] [stdout] 545acce408100d0669b78db6d2e3b6ea3fb84b8ac4b7f65bac46c07633676e79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 799ce649641ae58b681babe2991e7429d768a7e65deeb563c79bd29380c09533 [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" "799ce649641ae58b681babe2991e7429d768a7e65deeb563c79bd29380c09533", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling rustfmt v0.10.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking proc-macro2 v0.4.30 [INFO] [stderr] Compiling extprim v1.7.1 [INFO] [stderr] Checking serde v1.0.125 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking strings v0.1.1 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking syntex_pos v0.59.1 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking syntex_errors v0.59.1 [INFO] [stderr] Checking syntex_syntax v0.59.1 [INFO] [stderr] Checking spec v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.95s [INFO] running `Command { std: "docker" "inspect" "799ce649641ae58b681babe2991e7429d768a7e65deeb563c79bd29380c09533", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "799ce649641ae58b681babe2991e7429d768a7e65deeb563c79bd29380c09533", kill_on_drop: false }` [INFO] [stdout] 799ce649641ae58b681babe2991e7429d768a7e65deeb563c79bd29380c09533