[INFO] fetching crate utah 0.1.2... [INFO] checking utah-0.1.2 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219 [INFO] extracting crate utah 0.1.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate utah 0.1.2 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate utah 0.1.2 [INFO] finished tweaking crates.io crate utah 0.1.2 [INFO] tweaked toml for crates.io crate utah 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "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" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.respository [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-bigint v0.1.44 [INFO] [stderr] Downloaded error-chain v0.7.2 [INFO] [stderr] Downloaded num-complex v0.1.43 [INFO] [stderr] Downloaded csv v0.14.7 [INFO] [stderr] Downloaded itertools v0.5.10 [INFO] [stderr] Downloaded ndarray-rand v0.3.1 [INFO] [stderr] Downloaded ndarray v0.7.3 [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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "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] a5d318b6ebbb9186454de2a4bbfea7b1723898480d4c12db34d7eac915e6b231 [INFO] running `Command { std: "docker" "start" "-a" "a5d318b6ebbb9186454de2a4bbfea7b1723898480d4c12db34d7eac915e6b231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5d318b6ebbb9186454de2a4bbfea7b1723898480d4c12db34d7eac915e6b231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5d318b6ebbb9186454de2a4bbfea7b1723898480d4c12db34d7eac915e6b231", kill_on_drop: false }` [INFO] [stdout] a5d318b6ebbb9186454de2a4bbfea7b1723898480d4c12db34d7eac915e6b231 [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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "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] cbd6ac3f8938ffc792bfb385580bb2895daef3ac848f6fd52ad9b05613f85469 [INFO] running `Command { std: "docker" "start" "-a" "cbd6ac3f8938ffc792bfb385580bb2895daef3ac848f6fd52ad9b05613f85469", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.respository [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Compiling ndarray v0.7.3 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking csv v0.14.7 [INFO] [stderr] Checking itertools v0.5.10 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking error-chain v0.7.2 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking ndarray-rand v0.3.1 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking utah v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:175:1 [INFO] [stdout] | [INFO] [stdout] 175 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:184:1 [INFO] [stdout] | [INFO] [stdout] 184 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:175:1 [INFO] [stdout] | [INFO] [stdout] 175 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:184:1 [INFO] [stdout] | [INFO] [stdout] 184 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.87s [INFO] running `Command { std: "docker" "inspect" "cbd6ac3f8938ffc792bfb385580bb2895daef3ac848f6fd52ad9b05613f85469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbd6ac3f8938ffc792bfb385580bb2895daef3ac848f6fd52ad9b05613f85469", kill_on_drop: false }` [INFO] [stdout] cbd6ac3f8938ffc792bfb385580bb2895daef3ac848f6fd52ad9b05613f85469