[INFO] fetching crate om2 0.1.9...
[INFO] checking om2-0.1.9 against try#4a23c45c7893f1416456144e3883cc48ea91722e for pr-82322
[INFO] extracting crate om2 0.1.9 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate om2 0.1.9 on toolchain 4a23c45c7893f1416456144e3883cc48ea91722e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate om2 0.1.9
[INFO] finished tweaking crates.io crate om2 0.1.9
[INFO] tweaked toml for crates.io crate om2 0.1.9 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rio_turtle v0.4.2
[INFO] [stderr]   Downloaded rio_api v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4195b4b3c54499e70ce8b369cf6a8bfcd2f22d7c9e2d96c5027d5467f2d13d50
[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" "4195b4b3c54499e70ce8b369cf6a8bfcd2f22d7c9e2d96c5027d5467f2d13d50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4195b4b3c54499e70ce8b369cf6a8bfcd2f22d7c9e2d96c5027d5467f2d13d50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4195b4b3c54499e70ce8b369cf6a8bfcd2f22d7c9e2d96c5027d5467f2d13d50", kill_on_drop: false }`
[INFO] [stdout] 4195b4b3c54499e70ce8b369cf6a8bfcd2f22d7c9e2d96c5027d5467f2d13d50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+4a23c45c7893f1416456144e3883cc48ea91722e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b91a8c5d1fce5bdf1ed3e411defb212dfd4ca57081a520ddc26feb5eb74cba6f
[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" "b91a8c5d1fce5bdf1ed3e411defb212dfd4ca57081a520ddc26feb5eb74cba6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rio_api v0.4.2
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling rio_turtle v0.4.2
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking rust_decimal v1.10.3
[INFO] [stderr]    Compiling om2 v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.35s
[INFO] running `Command { std: "docker" "inspect" "b91a8c5d1fce5bdf1ed3e411defb212dfd4ca57081a520ddc26feb5eb74cba6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b91a8c5d1fce5bdf1ed3e411defb212dfd4ca57081a520ddc26feb5eb74cba6f", kill_on_drop: false }`
[INFO] [stdout] b91a8c5d1fce5bdf1ed3e411defb212dfd4ca57081a520ddc26feb5eb74cba6f