[INFO] fetching crate kair 0.3.1...
[INFO] checking kair-0.3.1 against beta for pr-78714
[INFO] extracting crate kair 0.3.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate kair 0.3.1 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 kair 0.3.1
[INFO] finished tweaking crates.io crate kair 0.3.1
[INFO] tweaked toml for crates.io crate kair 0.3.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate kair 0.3.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 114dc31f85e2bc45b9086327cacc8a23f0713616b75407ba9a12ef683b9a32f9
[INFO] running `Command { std: "docker" "start" "-a" "114dc31f85e2bc45b9086327cacc8a23f0713616b75407ba9a12ef683b9a32f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "114dc31f85e2bc45b9086327cacc8a23f0713616b75407ba9a12ef683b9a32f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "114dc31f85e2bc45b9086327cacc8a23f0713616b75407ba9a12ef683b9a32f9", kill_on_drop: false }`
[INFO] [stdout] 114dc31f85e2bc45b9086327cacc8a23f0713616b75407ba9a12ef683b9a32f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b4ceb41288a1cff911bc7bc926ccd842bcbf338b0943da239dd1165be7731f52
[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" "b4ceb41288a1cff911bc7bc926ccd842bcbf338b0943da239dd1165be7731f52", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]     Checking xmlparser v0.13.3
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking serde_plain v0.3.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking roxmltree v0.10.1
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking lp-modeler v0.4.2
[INFO] [stderr]     Checking mathml v0.4.4
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Checking rust_sbml v0.4.0
[INFO] [stderr]     Checking kair v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.32s
[INFO] running `Command { std: "docker" "inspect" "b4ceb41288a1cff911bc7bc926ccd842bcbf338b0943da239dd1165be7731f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ceb41288a1cff911bc7bc926ccd842bcbf338b0943da239dd1165be7731f52", kill_on_drop: false }`
[INFO] [stdout] b4ceb41288a1cff911bc7bc926ccd842bcbf338b0943da239dd1165be7731f52