[INFO] cloning repository https://github.com/domwoe/jwt_issuer_poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/domwoe/jwt_issuer_poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomwoe%2Fjwt_issuer_poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomwoe%2Fjwt_issuer_poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9fbf8b88216de888b08390d5099584f46ac5e51c
[INFO] checking domwoe/jwt_issuer_poc against master#40daf23eeb711dadf140b2536e67e3ff4c999196 for pr-142287
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomwoe%2Fjwt_issuer_poc" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/domwoe/jwt_issuer_poc on toolchain 40daf23eeb711dadf140b2536e67e3ff4c999196
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/domwoe/jwt_issuer_poc
[INFO] finished tweaking git repo https://github.com/domwoe/jwt_issuer_poc
[INFO] tweaked toml for git repo https://github.com/domwoe/jwt_issuer_poc written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/domwoe/jwt_issuer_poc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base64-url v1.4.13
[INFO] [stderr]   Downloaded ic-cdk v0.5.6
[INFO] [stderr]   Downloaded ic-types v0.4.2
[INFO] [stderr]   Downloaded candid v0.7.16
[INFO] [stderr]   Downloaded ecdsa v0.14.5
[INFO] [stderr]   Downloaded serde_tokenstream v0.1.3
[INFO] [stderr]   Downloaded ic-cdk-macros v0.5.6
[INFO] [stderr]   Downloaded ic-certified-map v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 483cfd1e80d9d61c6d3d856f6e207af6df152f4b98e3566f18c36abc5f15fe9e
[INFO] running `Command { std: "docker" "start" "-a" "483cfd1e80d9d61c6d3d856f6e207af6df152f4b98e3566f18c36abc5f15fe9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "483cfd1e80d9d61c6d3d856f6e207af6df152f4b98e3566f18c36abc5f15fe9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483cfd1e80d9d61c6d3d856f6e207af6df152f4b98e3566f18c36abc5f15fe9e", kill_on_drop: false }`
[INFO] [stdout] 483cfd1e80d9d61c6d3d856f6e207af6df152f4b98e3566f18c36abc5f15fe9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 147f8dc658441ad35d404265e115e8e2d26e2f5a0b867beb9cd6ffe5a27a1d4a
[INFO] running `Command { std: "docker" "start" "-a" "147f8dc658441ad35d404265e115e8e2d26e2f5a0b867beb9cd6ffe5a27a1d4a", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
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[INFO] [stderr]    Compiling serde_derive v1.0.144
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[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking subtle v2.4.1
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[INFO] [stderr]    Compiling rustversion v1.0.9
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[INFO] [stderr]    Compiling itertools v0.10.3
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[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling unicode-xid v0.2.3
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[INFO] [stderr]    Compiling typed-arena v2.0.1
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[INFO] [stderr]    Compiling data-encoding v2.3.2
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[INFO] [stderr]    Compiling lalrpop-util v0.19.8
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[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
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[INFO] [stderr]    Compiling digest v0.10.3
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]     Checking group v0.12.0
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]    Compiling leb128 v0.2.5
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[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]    Compiling sha2 v0.10.5
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking half v1.8.2
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[INFO] [stderr]     Checking base58 v0.2.0
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]    Compiling lalrpop v0.19.8
[INFO] [stderr]     Checking crypto-bigint v0.4.8
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking base64-url v1.4.13
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking signature v1.6.0
[INFO] [stderr]     Checking rfc6979 v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.34
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]    Compiling candid_derive v0.4.5
[INFO] [stderr]    Compiling thiserror v1.0.34
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling binread v2.2.0
[INFO] [stderr]    Compiling candid v0.7.16
[INFO] [stderr]     Checking serdect v0.1.0
[INFO] [stderr]     Checking serde_bytes v0.11.7
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking ic-types v0.4.2
[INFO] [stderr]     Checking ic-certified-map v0.3.0
[INFO] [stderr]     Checking sec1 v0.3.0
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling serde_tokenstream v0.1.3
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]    Compiling proc-macro-crate v1.2.1
[INFO] [stderr]     Checking ecdsa v0.14.5
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]     Checking k256 v0.11.4
[INFO] [stderr]    Compiling num_enum v0.5.7
[INFO] [stderr]     Checking ic-cdk v0.5.6
[INFO] [stderr]    Compiling ic-cdk-macros v0.5.6
[INFO] [stderr]     Checking jwt_issuer_poc_backend v0.1.0 (/opt/rustwide/workdir/src/jwt_issuer_poc_backend)
[INFO] [stdout] warning: unused import: `FromBase58`
[INFO] [stdout]  --> src/jwt_issuer_poc_backend/src/lib.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use base58::{ToBase58, FromBase58};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromBase58`
[INFO] [stdout]  --> src/jwt_issuer_poc_backend/src/lib.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use base58::{ToBase58, FromBase58};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `prune_expired`, `len`, and `is_empty` are never used
[INFO] [stdout]   --> src/jwt_issuer_poc_backend/src/signature_map.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl SignatureMap {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn prune_expired(&mut self, now: u64, max_to_prune: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/jwt_issuer_poc_backend/src/lib.rs:166:37
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let mut mac = MAC_KEY.with(|k| k.borrow().clone());
[INFO] [stdout]     |                                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `CoreWrapper<HmacCore<CoreWrapper<CtVariableCoreWrapper<..., ...>>>>` does not implement `Borrow`, so calling `borrow` on `&CoreWrapper<HmacCore<CoreWrapper<CtVariableCoreWrapper<..., ...>>>>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/jwt_issuer_poc_backend-595d49e825bd08f0.long-type-4898371470938567073.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 166 -     let mut mac = MAC_KEY.with(|k| k.borrow().clone());
[INFO] [stdout] 166 +     let mut mac = MAC_KEY.with(|k| k.clone());
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `CoreWrapper<HmacCore<CoreWrapper<CtVariableCoreWrapper<..., ...>>>>`, implement `Clone` for it
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/digest-0.10.3/src/core_api/wrapper.rs:22:1
[INFO] [stdout]     |
[INFO] [stdout] 22  + #[derive(Clone)]
[INFO] [stdout] 23  | pub struct CoreWrapper<T>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `prune_expired`, `len`, and `is_empty` are never used
[INFO] [stdout]   --> src/jwt_issuer_poc_backend/src/signature_map.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl SignatureMap {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn prune_expired(&mut self, now: u64, max_to_prune: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/jwt_issuer_poc_backend/src/lib.rs:166:37
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let mut mac = MAC_KEY.with(|k| k.borrow().clone());
[INFO] [stdout]     |                                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `CoreWrapper<HmacCore<CoreWrapper<CtVariableCoreWrapper<..., ...>>>>` does not implement `Borrow`, so calling `borrow` on `&CoreWrapper<HmacCore<CoreWrapper<CtVariableCoreWrapper<..., ...>>>>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/jwt_issuer_poc_backend-d37cc3800cb4ff61.long-type-18124058260440213276.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 166 -     let mut mac = MAC_KEY.with(|k| k.borrow().clone());
[INFO] [stdout] 166 +     let mut mac = MAC_KEY.with(|k| k.clone());
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `CoreWrapper<HmacCore<CoreWrapper<CtVariableCoreWrapper<..., ...>>>>`, implement `Clone` for it
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/digest-0.10.3/src/core_api/wrapper.rs:22:1
[INFO] [stdout]     |
[INFO] [stdout] 22  + #[derive(Clone)]
[INFO] [stdout] 23  | pub struct CoreWrapper<T>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.69s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "147f8dc658441ad35d404265e115e8e2d26e2f5a0b867beb9cd6ffe5a27a1d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "147f8dc658441ad35d404265e115e8e2d26e2f5a0b867beb9cd6ffe5a27a1d4a", kill_on_drop: false }`
[INFO] [stdout] 147f8dc658441ad35d404265e115e8e2d26e2f5a0b867beb9cd6ffe5a27a1d4a