[INFO] fetching crate ring-algorithm 0.2.2...
[INFO] checking ring-algorithm-0.2.2 against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991
[INFO] extracting crate ring-algorithm 0.2.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate ring-algorithm 0.2.2 on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ring-algorithm 0.2.2
[INFO] finished tweaking crates.io crate ring-algorithm 0.2.2
[INFO] tweaked toml for crates.io crate ring-algorithm 0.2.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "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] 68948898057a1ed41ea28abd72bf61366045ff5447852da47fb21d934ee84d22
[INFO] running `Command { std: "docker" "start" "-a" "68948898057a1ed41ea28abd72bf61366045ff5447852da47fb21d934ee84d22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68948898057a1ed41ea28abd72bf61366045ff5447852da47fb21d934ee84d22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68948898057a1ed41ea28abd72bf61366045ff5447852da47fb21d934ee84d22", kill_on_drop: false }`
[INFO] [stdout] 68948898057a1ed41ea28abd72bf61366045ff5447852da47fb21d934ee84d22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57186db87d7dcf88d4ef6cfaff549a5a4c60585c931d14fcc2eb62db88fea5f8
[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" "57186db87d7dcf88d4ef6cfaff549a5a4c60585c931d14fcc2eb62db88fea5f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking ring-algorithm v0.2.2
[INFO] [stderr]     Checking ring-algorithm v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking polynomial-ring v0.1.1
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.03s
[INFO] running `Command { std: "docker" "inspect" "57186db87d7dcf88d4ef6cfaff549a5a4c60585c931d14fcc2eb62db88fea5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57186db87d7dcf88d4ef6cfaff549a5a4c60585c931d14fcc2eb62db88fea5f8", kill_on_drop: false }`
[INFO] [stdout] 57186db87d7dcf88d4ef6cfaff549a5a4c60585c931d14fcc2eb62db88fea5f8