[INFO] fetching crate fasteval 0.2.4... [INFO] checking fasteval-0.2.4 against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015 [INFO] extracting crate fasteval 0.2.4 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate fasteval 0.2.4 on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate fasteval 0.2.4 [INFO] finished tweaking crates.io crate fasteval 0.2.4 [INFO] tweaked toml for crates.io crate fasteval 0.2.4 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate fasteval 0.2.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 410f9d82f91f0891e58b6ca477282de27bf46ccb3e67fab050c248104eadb279 [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" "410f9d82f91f0891e58b6ca477282de27bf46ccb3e67fab050c248104eadb279", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "410f9d82f91f0891e58b6ca477282de27bf46ccb3e67fab050c248104eadb279", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "410f9d82f91f0891e58b6ca477282de27bf46ccb3e67fab050c248104eadb279", kill_on_drop: false }` [INFO] [stdout] 410f9d82f91f0891e58b6ca477282de27bf46ccb3e67fab050c248104eadb279 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 969e866aa6f1c70711bd9bd89b744cb32ed45b9ed0526c52f7a6efefd5fee07c [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" "969e866aa6f1c70711bd9bd89b744cb32ed45b9ed0526c52f7a6efefd5fee07c", kill_on_drop: false }` [INFO] [stderr] Checking fasteval v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.80s [INFO] running `Command { std: "docker" "inspect" "969e866aa6f1c70711bd9bd89b744cb32ed45b9ed0526c52f7a6efefd5fee07c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "969e866aa6f1c70711bd9bd89b744cb32ed45b9ed0526c52f7a6efefd5fee07c", kill_on_drop: false }` [INFO] [stdout] 969e866aa6f1c70711bd9bd89b744cb32ed45b9ed0526c52f7a6efefd5fee07c