[INFO] fetching crate zamm_yang 0.0.10...
[INFO] checking zamm_yang-0.0.10 against beta for pr-78714
[INFO] extracting crate zamm_yang 0.0.10 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate zamm_yang 0.0.10 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 zamm_yang 0.0.10
[INFO] finished tweaking crates.io crate zamm_yang 0.0.10
[INFO] tweaked toml for crates.io crate zamm_yang 0.0.10 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate zamm_yang 0.0.10 already has a lockfile, it will not be regenerated
[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] 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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c6f4f817c6234ab93009cf47c63dfab2f63586d34d37d826a03fe1283cc96a9
[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" "1c6f4f817c6234ab93009cf47c63dfab2f63586d34d37d826a03fe1283cc96a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c6f4f817c6234ab93009cf47c63dfab2f63586d34d37d826a03fe1283cc96a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c6f4f817c6234ab93009cf47c63dfab2f63586d34d37d826a03fe1283cc96a9", kill_on_drop: false }`
[INFO] [stdout] 1c6f4f817c6234ab93009cf47c63dfab2f63586d34d37d826a03fe1283cc96a9
[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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9d2cd05468c19557dabce2608b6b6ededc49a3a3421d6dbd33e432c2b89e0a1
[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" "c9d2cd05468c19557dabce2608b6b6ededc49a3a3421d6dbd33e432c2b89e0a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking std_prelude v0.2.12
[INFO] [stderr]    Compiling unindent v0.1.6
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking stfu8 v0.2.4
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]    Compiling indoc v1.0.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking semver-parser v0.6.2
[INFO] [stderr]     Checking semver v0.5.1
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]     Checking rusted_cypher v1.1.0
[INFO] [stderr]     Checking path_abs v0.5.0
[INFO] [stderr]     Checking zamm_yin v0.0.12
[INFO] [stderr]     Checking zamm_yang v0.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.99s
[INFO] running `Command { std: "docker" "inspect" "c9d2cd05468c19557dabce2608b6b6ededc49a3a3421d6dbd33e432c2b89e0a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9d2cd05468c19557dabce2608b6b6ededc49a3a3421d6dbd33e432c2b89e0a1", kill_on_drop: false }`
[INFO] [stdout] c9d2cd05468c19557dabce2608b6b6ededc49a3a3421d6dbd33e432c2b89e0a1