[INFO] fetching crate yubikey-piv 0.1.0...
[INFO] checking yubikey-piv-0.1.0 against beta for pr-78714
[INFO] extracting crate yubikey-piv 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate yubikey-piv 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 yubikey-piv 0.1.0
[INFO] finished tweaking crates.io crate yubikey-piv 0.1.0
[INFO] tweaked toml for crates.io crate yubikey-piv 0.1.0 written to /workspace/builds/worker-8/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] 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 7f37c5849451573edd453cd986bd4fcc16779bcc24f58098c3571d350c22b0f1
[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" "7f37c5849451573edd453cd986bd4fcc16779bcc24f58098c3571d350c22b0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f37c5849451573edd453cd986bd4fcc16779bcc24f58098c3571d350c22b0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f37c5849451573edd453cd986bd4fcc16779bcc24f58098c3571d350c22b0f1", kill_on_drop: false }`
[INFO] [stdout] 7f37c5849451573edd453cd986bd4fcc16779bcc24f58098c3571d350c22b0f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] f2ab06cda52aa2127e7950f835d0c7a2e9e0c09f03c028768ddb442f071c6aac
[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" "f2ab06cda52aa2127e7950f835d0c7a2e9e0c09f03c028768ddb442f071c6aac", kill_on_drop: false }`
[INFO] [stderr]     Checking subtle v2.3.0
[INFO] [stderr]    Compiling radium v0.4.1
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking funty v1.0.1
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling rustversion v1.0.4
[INFO] [stderr]     Checking const-oid v0.1.0
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking cookie-factory v0.3.1
[INFO] [stderr]     Checking humantime v2.0.1
[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-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling num-bigint-dig v0.6.0
[INFO] [stderr]    Compiling pcsc-sys v1.2.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking ring v0.16.15
[INFO] [stderr]     Checking crypto-mac v0.10.0
[INFO] [stderr]     Checking cipher v0.2.5
[INFO] [stderr]     Checking sha2 v0.9.2
[INFO] [stderr]     Checking sha-1 v0.9.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]     Checking rusticata-macros v2.1.0
[INFO] [stderr]     Checking hmac v0.10.1
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]     Checking des v0.6.0
[INFO] [stderr]     Checking bitvec v0.18.4
[INFO] [stderr]     Checking pbkdf2 v0.6.0
[INFO] [stderr]     Checking pcsc v2.4.0
[INFO] [stderr]     Checking pem v0.8.1
[INFO] [stderr]     Checking env_logger v0.8.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking zeroize v1.1.1
[INFO] [stderr]     Checking secrecy v0.7.0
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking simple_asn1 v0.4.1
[INFO] [stderr]     Checking x509 v0.1.2
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking ff v0.8.0
[INFO] [stderr]     Checking group v0.8.0
[INFO] [stderr]     Checking elliptic-curve v0.6.6
[INFO] [stderr]    Compiling der-oid-macro v0.2.0
[INFO] [stderr]     Checking p256 v0.5.2
[INFO] [stderr]     Checking p384 v0.4.1
[INFO] [stderr]     Checking der-parser v4.1.0
[INFO] [stderr]     Checking rsa v0.3.0
[INFO] [stderr]     Checking x509-parser v0.8.2
[INFO] [stderr]     Checking yubikey-piv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.32s
[INFO] running `Command { std: "docker" "inspect" "f2ab06cda52aa2127e7950f835d0c7a2e9e0c09f03c028768ddb442f071c6aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ab06cda52aa2127e7950f835d0c7a2e9e0c09f03c028768ddb442f071c6aac", kill_on_drop: false }`
[INFO] [stdout] f2ab06cda52aa2127e7950f835d0c7a2e9e0c09f03c028768ddb442f071c6aac