[INFO] fetching crate vmx-just-a-test-001-maincrate 0.1.0...
[INFO] checking vmx-just-a-test-001-maincrate-0.1.0 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate vmx-just-a-test-001-maincrate 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate vmx-just-a-test-001-maincrate 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vmx-just-a-test-001-maincrate 0.1.0
[INFO] finished tweaking crates.io crate vmx-just-a-test-001-maincrate 0.1.0
[INFO] tweaked toml for crates.io crate vmx-just-a-test-001-maincrate 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 32b82ce2c1d0c7d0853dfd056c0510ea727f81fa20641213642e37dd72df2efd
[INFO] running `Command { std: "docker" "start" "-a" "32b82ce2c1d0c7d0853dfd056c0510ea727f81fa20641213642e37dd72df2efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32b82ce2c1d0c7d0853dfd056c0510ea727f81fa20641213642e37dd72df2efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32b82ce2c1d0c7d0853dfd056c0510ea727f81fa20641213642e37dd72df2efd", kill_on_drop: false }`
[INFO] [stdout] 32b82ce2c1d0c7d0853dfd056c0510ea727f81fa20641213642e37dd72df2efd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 574fcfe40823cf89a24bdad39a3b66f14219715f1a24a4807040c3e0b670e441
[INFO] running `Command { std: "docker" "start" "-a" "574fcfe40823cf89a24bdad39a3b66f14219715f1a24a4807040c3e0b670e441", kill_on_drop: false }`
[INFO] [stderr]     Checking vmx-just-a-test-001-maincrate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "574fcfe40823cf89a24bdad39a3b66f14219715f1a24a4807040c3e0b670e441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "574fcfe40823cf89a24bdad39a3b66f14219715f1a24a4807040c3e0b670e441", kill_on_drop: false }`
[INFO] [stdout] 574fcfe40823cf89a24bdad39a3b66f14219715f1a24a4807040c3e0b670e441
