[INFO] fetching crate icu_testdata 0.1.0...
[INFO] checking icu_testdata-0.1.0 against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] extracting crate icu_testdata 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate icu_testdata 0.1.0 on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate icu_testdata 0.1.0
[INFO] finished tweaking crates.io crate icu_testdata 0.1.0
[INFO] tweaked toml for crates.io crate icu_testdata 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate icu_testdata 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "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] eb97028cc689ce32d9698eb249876ce2b7c8d2af504101fadc3677df1c983bc8
[INFO] running `Command { std: "docker" "start" "-a" "eb97028cc689ce32d9698eb249876ce2b7c8d2af504101fadc3677df1c983bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb97028cc689ce32d9698eb249876ce2b7c8d2af504101fadc3677df1c983bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb97028cc689ce32d9698eb249876ce2b7c8d2af504101fadc3677df1c983bc8", kill_on_drop: false }`
[INFO] [stdout] eb97028cc689ce32d9698eb249876ce2b7c8d2af504101fadc3677df1c983bc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "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] fa76ad4cee835542556b45acacafad0baaf9e8822fa34c770f4e6a0f08ad37f7
[INFO] running `Command { std: "docker" "start" "-a" "fa76ad4cee835542556b45acacafad0baaf9e8822fa34c770f4e6a0f08ad37f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling tinystr-raw v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling tinystr-macros v0.2.0
[INFO] [stderr]     Checking tinystr v0.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]     Checking serde v1.0.116
[INFO] [stderr]     Checking erased-serde v0.3.12
[INFO] [stderr]     Checking icu_locid v0.1.0
[INFO] [stderr]     Checking smallstr v0.2.0
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]     Checking icu_provider v0.1.0
[INFO] [stderr]     Checking icu_provider_fs v0.1.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]     Checking icu_testdata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling icu_locid_macros v0.1.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.51s
[INFO] running `Command { std: "docker" "inspect" "fa76ad4cee835542556b45acacafad0baaf9e8822fa34c770f4e6a0f08ad37f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa76ad4cee835542556b45acacafad0baaf9e8822fa34c770f4e6a0f08ad37f7", kill_on_drop: false }`
[INFO] [stdout] fa76ad4cee835542556b45acacafad0baaf9e8822fa34c770f4e6a0f08ad37f7