[INFO] fetching crate rust_sbml 0.4.1...
[INFO] checking rust_sbml-0.4.1 against beta for pr-78714
[INFO] extracting crate rust_sbml 0.4.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rust_sbml 0.4.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_sbml 0.4.1
[INFO] finished tweaking crates.io crate rust_sbml 0.4.1
[INFO] tweaked toml for crates.io crate rust_sbml 0.4.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rust_sbml 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mathml v0.4.4
[INFO] [stderr]   Downloaded roxmltree v0.10.1
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 928f3d6ed36d81e23449ff3ab413d11c1f148bb1a409f8911badcb20f8f1f384
[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" "928f3d6ed36d81e23449ff3ab413d11c1f148bb1a409f8911badcb20f8f1f384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "928f3d6ed36d81e23449ff3ab413d11c1f148bb1a409f8911badcb20f8f1f384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "928f3d6ed36d81e23449ff3ab413d11c1f148bb1a409f8911badcb20f8f1f384", kill_on_drop: false }`
[INFO] [stdout] 928f3d6ed36d81e23449ff3ab413d11c1f148bb1a409f8911badcb20f8f1f384
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a300d379b65a8f3500015ccdea113602f92d6ace7e1ff73c78c872495cd44e8b
[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" "a300d379b65a8f3500015ccdea113602f92d6ace7e1ff73c78c872495cd44e8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.46
[INFO] [stderr]    Compiling pyo3 v0.12.3
[INFO] [stderr]     Checking roxmltree v0.10.1
[INFO] [stderr]     Checking serde_plain v0.3.0
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]    Compiling pyo3-derive-backend v0.12.3
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling ctor v0.1.16
[INFO] [stderr]    Compiling inventory-impl v0.1.9
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling pyo3cls v0.12.3
[INFO] [stderr]     Checking inventory v0.1.9
[INFO] [stderr]     Checking indoc v0.3.6
[INFO] [stderr]     Checking mathml v0.4.4
[INFO] [stderr]     Checking rust_sbml v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.43s
[INFO] running `Command { std: "docker" "inspect" "a300d379b65a8f3500015ccdea113602f92d6ace7e1ff73c78c872495cd44e8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a300d379b65a8f3500015ccdea113602f92d6ace7e1ff73c78c872495cd44e8b", kill_on_drop: false }`
[INFO] [stdout] a300d379b65a8f3500015ccdea113602f92d6ace7e1ff73c78c872495cd44e8b