[INFO] fetching crate protobuf-web-token 0.4.0...
[INFO] checking protobuf-web-token-0.4.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate protobuf-web-token 0.4.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate protobuf-web-token 0.4.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate protobuf-web-token 0.4.0
[INFO] finished tweaking crates.io crate protobuf-web-token 0.4.0
[INFO] tweaked toml for crates.io crate protobuf-web-token 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 144 packages
[INFO] [stderr]       Adding anes v0.1.6 (latest: v0.2.0)
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[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (latest: v0.3.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded josekit v0.8.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c89e739923ca825c8e17b5e24471e077f0e2e47bded940532d128eaf5010b67
[INFO] running `Command { std: "docker" "start" "-a" "6c89e739923ca825c8e17b5e24471e077f0e2e47bded940532d128eaf5010b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c89e739923ca825c8e17b5e24471e077f0e2e47bded940532d128eaf5010b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c89e739923ca825c8e17b5e24471e077f0e2e47bded940532d128eaf5010b67", kill_on_drop: false }`
[INFO] [stdout] 6c89e739923ca825c8e17b5e24471e077f0e2e47bded940532d128eaf5010b67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db9bd58535463d523b776a01917242440a6e452910f31908cb9b86ed2e1e5bb4
[INFO] running `Command { std: "docker" "start" "-a" "db9bd58535463d523b776a01917242440a6e452910f31908cb9b86ed2e1e5bb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]     Checking zeroize v1.7.0
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[INFO] [stderr]     Checking thiserror v1.0.58
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[INFO] [stderr]     Checking ed25519-dalek v2.1.1
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[INFO] [stderr]    Compiling prost-build v0.12.4
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]    Compiling protobuf-web-token v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ciborium v0.2.2
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[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:225:21
[INFO] [stdout]     |
[INFO] [stdout] 225 |     use std::time::{Duration, SystemTime};
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |     use super::*;
[INFO] [stdout]     |         -------- the item `Duration` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SystemTime` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:225:31
[INFO] [stdout]     |
[INFO] [stdout] 225 |     use std::time::{Duration, SystemTime};
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |     use super::*;
[INFO] [stdout]     |         -------- the item `SystemTime` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `jwt` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |     use super::*;
[INFO] [stdout]     |         -------- the item `jwt` is already imported here
[INFO] [stdout] 231 |     use crate::jwt;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protobuf_web_token` is imported redundantly
[INFO] [stdout]  --> benches/pwt_vs_jwt.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use protobuf_web_token::{self, Signer};
[INFO] [stdout]   |                          ^^^^ the item `protobuf_web_token` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.83s
[INFO] running `Command { std: "docker" "inspect" "db9bd58535463d523b776a01917242440a6e452910f31908cb9b86ed2e1e5bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db9bd58535463d523b776a01917242440a6e452910f31908cb9b86ed2e1e5bb4", kill_on_drop: false }`
[INFO] [stdout] db9bd58535463d523b776a01917242440a6e452910f31908cb9b86ed2e1e5bb4