[INFO] fetching crate vgebrev-first-crate 0.2.0...
[INFO] checking vgebrev-first-crate-0.2.0 against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920
[INFO] extracting crate vgebrev-first-crate 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate vgebrev-first-crate 0.2.0 on toolchain bb9dbf1d07454a99066eabaabd5819851281494b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vgebrev-first-crate 0.2.0
[INFO] finished tweaking crates.io crate vgebrev-first-crate 0.2.0
[INFO] tweaked toml for crates.io crate vgebrev-first-crate 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+bb9dbf1d07454a99066eabaabd5819851281494b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92d4ac39622a13ed23f8f84c67f5d37f4feebe262367458f77f5194708ae2747
[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" "92d4ac39622a13ed23f8f84c67f5d37f4feebe262367458f77f5194708ae2747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92d4ac39622a13ed23f8f84c67f5d37f4feebe262367458f77f5194708ae2747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92d4ac39622a13ed23f8f84c67f5d37f4feebe262367458f77f5194708ae2747", kill_on_drop: false }`
[INFO] [stdout] 92d4ac39622a13ed23f8f84c67f5d37f4feebe262367458f77f5194708ae2747
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28e7fa3b345bfe4b15df64b683d652c1db457cb9eaa04196220af831e2fdeb70
[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" "28e7fa3b345bfe4b15df64b683d652c1db457cb9eaa04196220af831e2fdeb70", kill_on_drop: false }`
[INFO] [stderr]     Checking vgebrev-first-crate v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "28e7fa3b345bfe4b15df64b683d652c1db457cb9eaa04196220af831e2fdeb70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e7fa3b345bfe4b15df64b683d652c1db457cb9eaa04196220af831e2fdeb70", kill_on_drop: false }`
[INFO] [stdout] 28e7fa3b345bfe4b15df64b683d652c1db457cb9eaa04196220af831e2fdeb70