[INFO] fetching crate azure_jwt 0.1.7...
[INFO] checking azure_jwt-0.1.7 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate azure_jwt 0.1.7 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate azure_jwt 0.1.7 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate azure_jwt 0.1.7
[INFO] finished tweaking crates.io crate azure_jwt 0.1.7
[INFO] tweaked toml for crates.io crate azure_jwt 0.1.7 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3cb393ca1a596aeb8c672d8a4ce405d6060166d125db82e9274eb93045358fa
[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" "b3cb393ca1a596aeb8c672d8a4ce405d6060166d125db82e9274eb93045358fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3cb393ca1a596aeb8c672d8a4ce405d6060166d125db82e9274eb93045358fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3cb393ca1a596aeb8c672d8a4ce405d6060166d125db82e9274eb93045358fa", kill_on_drop: false }`
[INFO] [stdout] b3cb393ca1a596aeb8c672d8a4ce405d6060166d125db82e9274eb93045358fa
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f0ae151199f35380372e6d9ddd6131e5fb449de8af474759f644bc5d57d26a9
[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" "6f0ae151199f35380372e6d9ddd6131e5fb449de8af474759f644bc5d57d26a9", kill_on_drop: false }`
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[INFO] [stderr]    Compiling synstructure v0.12.4
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[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking serde v1.0.115
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[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking azure_jwt v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new_offline`
[INFO] [stdout]    --> src/lib.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn new_offline(aud: impl Into<String>, public_keys: Vec<Jwk>) -> Result<Self, AuthErr> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `refresh_rwks_uri`
[INFO] [stdout]    --> src/lib.rs:353:8
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn refresh_rwks_uri(&mut self) -> Result<(), AuthErr> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_base64_to_bytearray_non_url`
[INFO] [stdout]    --> src/lib.rs:525:4
[INFO] [stdout]     |
[INFO] [stdout] 525 | fn from_base64_to_bytearray_non_url(b64_str: &str) -> Result<Vec<u8>, AuthErr> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `refresh_rwks_uri`
[INFO] [stdout]    --> src/lib.rs:353:8
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn refresh_rwks_uri(&mut self) -> Result<(), AuthErr> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TOKEN`
[INFO] [stdout]  --> tests/azure.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const TOKEN: &str = "a_valid_azure_token__Note_that_the_keys_will_expire_so_this_test_needs_fresh_tokens_to_run";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode_token`
[INFO] [stdout]  --> tests/azure.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn decode_token() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 10s
[INFO] running `Command { std: "docker" "inspect" "6f0ae151199f35380372e6d9ddd6131e5fb449de8af474759f644bc5d57d26a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f0ae151199f35380372e6d9ddd6131e5fb449de8af474759f644bc5d57d26a9", kill_on_drop: false }`
[INFO] [stdout] 6f0ae151199f35380372e6d9ddd6131e5fb449de8af474759f644bc5d57d26a9
