[INFO] fetching crate error-code 2.0.0...
[INFO] checking error-code-2.0.0 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate error-code 2.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate error-code 2.0.0 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate error-code 2.0.0
[INFO] finished tweaking crates.io crate error-code 2.0.0
[INFO] tweaked toml for crates.io crate error-code 2.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f50cd5e6ab1c7a83c4b581c2e8b41ab8f371d3b1ca7b1ae2eb8e59a4ab7d710c
[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" "f50cd5e6ab1c7a83c4b581c2e8b41ab8f371d3b1ca7b1ae2eb8e59a4ab7d710c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f50cd5e6ab1c7a83c4b581c2e8b41ab8f371d3b1ca7b1ae2eb8e59a4ab7d710c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f50cd5e6ab1c7a83c4b581c2e8b41ab8f371d3b1ca7b1ae2eb8e59a4ab7d710c", kill_on_drop: false }`
[INFO] [stdout] f50cd5e6ab1c7a83c4b581c2e8b41ab8f371d3b1ca7b1ae2eb8e59a4ab7d710c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ac0a2e82cde625292aa3302f2c8769b745f3a0cdecba766b6d64a49e3cf3f0d
[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" "6ac0a2e82cde625292aa3302f2c8769b745f3a0cdecba766b6d64a49e3cf3f0d", kill_on_drop: false }`
[INFO] [stderr]     Checking str-buf v1.0.2
[INFO] [stderr]     Checking error-code v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "6ac0a2e82cde625292aa3302f2c8769b745f3a0cdecba766b6d64a49e3cf3f0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac0a2e82cde625292aa3302f2c8769b745f3a0cdecba766b6d64a49e3cf3f0d", kill_on_drop: false }`
[INFO] [stdout] 6ac0a2e82cde625292aa3302f2c8769b745f3a0cdecba766b6d64a49e3cf3f0d
