[INFO] fetching crate asserts 0.1.0...
[INFO] checking asserts-0.1.0 against beta for pr-78714
[INFO] extracting crate asserts 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate asserts 0.1.0 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 asserts 0.1.0
[INFO] finished tweaking crates.io crate asserts 0.1.0
[INFO] tweaked toml for crates.io crate asserts 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 1d881fa8ff3fecc7adc2a9b1a2e21aa79da755ee5588e282d12019c6d6cdce16
[INFO] running `Command { std: "docker" "start" "-a" "1d881fa8ff3fecc7adc2a9b1a2e21aa79da755ee5588e282d12019c6d6cdce16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d881fa8ff3fecc7adc2a9b1a2e21aa79da755ee5588e282d12019c6d6cdce16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d881fa8ff3fecc7adc2a9b1a2e21aa79da755ee5588e282d12019c6d6cdce16", kill_on_drop: false }`
[INFO] [stdout] 1d881fa8ff3fecc7adc2a9b1a2e21aa79da755ee5588e282d12019c6d6cdce16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f6389b2ab01c52e5891708f0510f86412a6ee79d3642f8ef2203f75a1d95057
[INFO] running `Command { std: "docker" "start" "-a" "6f6389b2ab01c52e5891708f0510f86412a6ee79d3642f8ef2203f75a1d95057", kill_on_drop: false }`
[INFO] [stderr]     Checking assert_matches v1.4.0
[INFO] [stderr]     Checking assert_approx_eq v0.2.2
[INFO] [stderr]     Checking assert_ne v0.2.5
[INFO] [stderr]     Checking asserts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "6f6389b2ab01c52e5891708f0510f86412a6ee79d3642f8ef2203f75a1d95057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f6389b2ab01c52e5891708f0510f86412a6ee79d3642f8ef2203f75a1d95057", kill_on_drop: false }`
[INFO] [stdout] 6f6389b2ab01c52e5891708f0510f86412a6ee79d3642f8ef2203f75a1d95057