[INFO] fetching crate turingdb-helpers 2.0.0-beta.4...
[INFO] checking turingdb-helpers-2.0.0-beta.4 against try#82acd1d76add2232e19c1f0feb250d2a19ec6efe for pr-81213
[INFO] extracting crate turingdb-helpers 2.0.0-beta.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate turingdb-helpers 2.0.0-beta.4 on toolchain 82acd1d76add2232e19c1f0feb250d2a19ec6efe
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate turingdb-helpers 2.0.0-beta.4
[INFO] finished tweaking crates.io crate turingdb-helpers 2.0.0-beta.4
[INFO] tweaked toml for crates.io crate turingdb-helpers 2.0.0-beta.4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2884dba8b3fa987ad15ecf2770cca3fa8fe9d67f4d61b3b6c7f494c521cfeeb9
[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" "2884dba8b3fa987ad15ecf2770cca3fa8fe9d67f4d61b3b6c7f494c521cfeeb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2884dba8b3fa987ad15ecf2770cca3fa8fe9d67f4d61b3b6c7f494c521cfeeb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2884dba8b3fa987ad15ecf2770cca3fa8fe9d67f4d61b3b6c7f494c521cfeeb9", kill_on_drop: false }`
[INFO] [stdout] 2884dba8b3fa987ad15ecf2770cca3fa8fe9d67f4d61b3b6c7f494c521cfeeb9
[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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e2f7e3a19e3111ac2ca5ea5235c0507cf393dbc3e8debd1a9bed0c4175d3550
[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" "3e2f7e3a19e3111ac2ca5ea5235c0507cf393dbc3e8debd1a9bed0c4175d3550", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.121
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking custom_codes v2.0.4
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking tai64 v3.1.0
[INFO] [stderr]     Checking turingdb-helpers v2.0.0-beta.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.08s
[INFO] running `Command { std: "docker" "inspect" "3e2f7e3a19e3111ac2ca5ea5235c0507cf393dbc3e8debd1a9bed0c4175d3550", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e2f7e3a19e3111ac2ca5ea5235c0507cf393dbc3e8debd1a9bed0c4175d3550", kill_on_drop: false }`
[INFO] [stdout] 3e2f7e3a19e3111ac2ca5ea5235c0507cf393dbc3e8debd1a9bed0c4175d3550