[INFO] fetching crate icu4x_ecma402 0.1.0...
[INFO] checking icu4x_ecma402-0.1.0 against beta for pr-78714
[INFO] extracting crate icu4x_ecma402 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate icu4x_ecma402 0.1.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate icu4x_ecma402 0.1.0
[INFO] finished tweaking crates.io crate icu4x_ecma402 0.1.0
[INFO] tweaked toml for crates.io crate icu4x_ecma402 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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" "+beta" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34e4124a42971235833cafa29c6d24ee73a55a3377a31f513b00bc9626617c2a
[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" "34e4124a42971235833cafa29c6d24ee73a55a3377a31f513b00bc9626617c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34e4124a42971235833cafa29c6d24ee73a55a3377a31f513b00bc9626617c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34e4124a42971235833cafa29c6d24ee73a55a3377a31f513b00bc9626617c2a", kill_on_drop: false }`
[INFO] [stdout] 34e4124a42971235833cafa29c6d24ee73a55a3377a31f513b00bc9626617c2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta" "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] 56037dc52bd00a2a51a6d2375c179d2ea7aac14f792a8177ea6cfb4834f22ca2
[INFO] running `Command { std: "docker" "start" "-a" "56037dc52bd00a2a51a6d2375c179d2ea7aac14f792a8177ea6cfb4834f22ca2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinystr-raw v0.1.0
[INFO] [stderr]     Checking icu_uniset v0.1.0
[INFO] [stderr]     Checking ecma402_traits v0.2.0
[INFO] [stderr]     Checking fixed_decimal v0.1.0
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking smallstr v0.2.0
[INFO] [stderr]     Checking erased-serde v0.3.12
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]    Compiling tinystr-macros v0.2.0
[INFO] [stderr]     Checking tinystr v0.4.1
[INFO] [stderr]     Checking csv v1.1.4
[INFO] [stderr]     Checking icu_locid v0.1.0
[INFO] [stderr]     Checking icu_provider v0.1.0
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Checking icu_datetime v0.1.0
[INFO] [stderr]     Checking icu_plurals v0.1.0
[INFO] [stderr]     Checking icu_provider_fs v0.1.0
[INFO] [stderr]     Checking icu_testdata v0.1.0
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling icu_locid_macros v0.1.0
[INFO] [stderr]     Checking icu v0.1.0
[INFO] [stderr]     Checking icu4x_ecma402 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.73s
[INFO] running `Command { std: "docker" "inspect" "56037dc52bd00a2a51a6d2375c179d2ea7aac14f792a8177ea6cfb4834f22ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56037dc52bd00a2a51a6d2375c179d2ea7aac14f792a8177ea6cfb4834f22ca2", kill_on_drop: false }`
[INFO] [stdout] 56037dc52bd00a2a51a6d2375c179d2ea7aac14f792a8177ea6cfb4834f22ca2