[INFO] fetching crate jsonwebtoken 7.2.0...
[INFO] checking jsonwebtoken-7.2.0 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] extracting crate jsonwebtoken 7.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate jsonwebtoken 7.2.0 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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-11/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" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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] dc8bca7d5432e73e187b5dcbfebf4e2788a06785c91fcc21c48702cc124c6703
[INFO] running `Command { std: "docker" "start" "-a" "dc8bca7d5432e73e187b5dcbfebf4e2788a06785c91fcc21c48702cc124c6703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc8bca7d5432e73e187b5dcbfebf4e2788a06785c91fcc21c48702cc124c6703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc8bca7d5432e73e187b5dcbfebf4e2788a06785c91fcc21c48702cc124c6703", kill_on_drop: false }`
[INFO] [stdout] dc8bca7d5432e73e187b5dcbfebf4e2788a06785c91fcc21c48702cc124c6703
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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] 477726a0c5422f0d28b3fb7f1d1583aa9846af94e7712fe06a1196e2c1532c63
[INFO] running `Command { std: "docker" "start" "-a" "477726a0c5422f0d28b3fb7f1d1583aa9846af94e7712fe06a1196e2c1532c63", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking untrusted v0.7.1
[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 ring v0.16.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking pem v0.8.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking simple_asn1 v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]     Checking serde v1.0.114
[INFO] [stderr]     Checking serde_json v1.0.56
[INFO] [stderr]     Checking jsonwebtoken v7.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item '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 item '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 51.52s
[INFO] running `Command { std: "docker" "inspect" "477726a0c5422f0d28b3fb7f1d1583aa9846af94e7712fe06a1196e2c1532c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "477726a0c5422f0d28b3fb7f1d1583aa9846af94e7712fe06a1196e2c1532c63", kill_on_drop: false }`
[INFO] [stdout] 477726a0c5422f0d28b3fb7f1d1583aa9846af94e7712fe06a1196e2c1532c63