[INFO] fetching crate jsonwebtoken 7.2.0...
[INFO] checking jsonwebtoken-7.2.0 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] extracting crate jsonwebtoken 7.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate jsonwebtoken 7.2.0 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jsonwebtoken 7.2.0
[INFO] finished tweaking crates.io crate jsonwebtoken 7.2.0
[INFO] tweaked toml for crates.io crate jsonwebtoken 7.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate jsonwebtoken 7.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a8740e9931a720aa3b501df95dece7b114c6b0f7043ed159c3b3498a07080dd
[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" "4a8740e9931a720aa3b501df95dece7b114c6b0f7043ed159c3b3498a07080dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a8740e9931a720aa3b501df95dece7b114c6b0f7043ed159c3b3498a07080dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a8740e9931a720aa3b501df95dece7b114c6b0f7043ed159c3b3498a07080dd", kill_on_drop: false }`
[INFO] [stdout] 4a8740e9931a720aa3b501df95dece7b114c6b0f7043ed159c3b3498a07080dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "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] 7632dfcced8fc219ee4e0cb45e09940d81d1dc3ad3f3d11f57296e2d8ea5ad9c
[INFO] running `Command { std: "docker" "start" "-a" "7632dfcced8fc219ee4e0cb45e09940d81d1dc3ad3f3d11f57296e2d8ea5ad9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling cc v1.0.56
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking pem v0.8.1
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking simple_asn1 v0.4.0
[INFO] [stderr]     Checking jsonwebtoken v7.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `decoding::dangerous_unsafe_decode`: This function has been renamed to `dangerous_insecure_decode` and will be removed in a later version.
[INFO] [stdout]   --> src/lib.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |     dangerous_insecure_decode_with_validation, dangerous_insecure_decode, dangerous_unsafe_decode, decode, decode_header, DecodingKey,
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `decoding::dangerous_unsafe_decode`: This function has been renamed to `dangerous_insecure_decode` and will be removed in a later version.
[INFO] [stdout]   --> src/lib.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |     dangerous_insecure_decode_with_validation, dangerous_insecure_decode, dangerous_unsafe_decode, decode, decode_header, DecodingKey,
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.69s
[INFO] running `Command { std: "docker" "inspect" "7632dfcced8fc219ee4e0cb45e09940d81d1dc3ad3f3d11f57296e2d8ea5ad9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7632dfcced8fc219ee4e0cb45e09940d81d1dc3ad3f3d11f57296e2d8ea5ad9c", kill_on_drop: false }`
[INFO] [stdout] 7632dfcced8fc219ee4e0cb45e09940d81d1dc3ad3f3d11f57296e2d8ea5ad9c