[INFO] fetching crate v9 0.1.43... [INFO] checking v9-0.1.43 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] extracting crate v9 0.1.43 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate v9 0.1.43 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 v9 0.1.43 [INFO] finished tweaking crates.io crate v9 0.1.43 [INFO] tweaked toml for crates.io crate v9 0.1.43 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate v9 0.1.43 already has a lockfile, it will not be regenerated [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 ryu v0.2.8 [INFO] [stderr] Downloaded proc-macro2 v0.4.29 [INFO] [stderr] Downloaded syn v0.15.33 [INFO] [stderr] Downloaded serde v1.0.92 [INFO] [stderr] Downloaded serde_derive v1.0.92 [INFO] [stderr] Downloaded v9-attr v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] c128afdc393b3bf2cae83d80cd48732eb9b5a23ff09f250977e3e6412c64b5b7 [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" "c128afdc393b3bf2cae83d80cd48732eb9b5a23ff09f250977e3e6412c64b5b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c128afdc393b3bf2cae83d80cd48732eb9b5a23ff09f250977e3e6412c64b5b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c128afdc393b3bf2cae83d80cd48732eb9b5a23ff09f250977e3e6412c64b5b7", kill_on_drop: false }` [INFO] [stdout] c128afdc393b3bf2cae83d80cd48732eb9b5a23ff09f250977e3e6412c64b5b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 432fb60a5a4b2ee9ddcdfd8887dd12f8fcaf22a1a259a0f805700c0c4a6ad369 [INFO] running `Command { std: "docker" "start" "-a" "432fb60a5a4b2ee9ddcdfd8887dd12f8fcaf22a1a259a0f805700c0c4a6ad369", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.29 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling v9-attr v0.1.0 [INFO] [stderr] Compiling paste v1.0.4 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking getrandom v0.1.7 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking v9 v0.1.43 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.65s [INFO] running `Command { std: "docker" "inspect" "432fb60a5a4b2ee9ddcdfd8887dd12f8fcaf22a1a259a0f805700c0c4a6ad369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "432fb60a5a4b2ee9ddcdfd8887dd12f8fcaf22a1a259a0f805700c0c4a6ad369", kill_on_drop: false }` [INFO] [stdout] 432fb60a5a4b2ee9ddcdfd8887dd12f8fcaf22a1a259a0f805700c0c4a6ad369