[INFO] crate samael 0.0.5 is already in cache
[INFO] checking samael-0.0.5 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] extracting crate samael 0.0.5 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate samael 0.0.5 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate samael 0.0.5
[INFO] finished tweaking crates.io crate samael 0.0.5
[INFO] tweaked toml for crates.io crate samael 0.0.5 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f8a6cae01cb68542ebf618fd2a70e5499f638f721c82f743f0cea4ce112bcc8c
[INFO] running `"docker" "start" "-a" "f8a6cae01cb68542ebf618fd2a70e5499f638f721c82f743f0cea4ce112bcc8c"`
[INFO] [stderr]    Compiling snafu-derive v0.6.2
[INFO] [stderr]     Checking quick-xml v0.17.2
[INFO] [stderr]     Checking snafu v0.6.2
[INFO] [stderr]     Checking samael v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `encrypted_assertion`
[INFO] [stderr]    --> src/service_provider.rs:366:21
[INFO] [stderr]     |
[INFO] [stderr] 366 |         if let Some(encrypted_assertion) = &response.encrypted_assertion {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_encrypted_assertion`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `possible_request_ids`
[INFO] [stderr]    --> src/service_provider.rs:380:9
[INFO] [stderr]     |
[INFO] [stderr] 380 |         possible_request_ids: &[String],
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_possible_request_ids`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signature`
[INFO] [stderr]    --> src/service_provider.rs:447:21
[INFO] [stderr]     |
[INFO] [stderr] 447 |         if let Some(signature) = &response.signature {
[INFO] [stderr]     |                     ^^^^^^^^^ help: consider prefixing with an underscore: `_signature`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signature`
[INFO] [stderr]    --> src/service_provider.rs:452:25
[INFO] [stderr]     |
[INFO] [stderr] 452 |             if let Some(signature) = &assertion.signature {
[INFO] [stderr]     |                         ^^^^^^^^^ help: consider prefixing with an underscore: `_signature`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signature`
[INFO] [stderr]    --> src/service_provider.rs:464:34
[INFO] [stderr]     |
[INFO] [stderr] 464 |     fn validate_signature(&self, signature: &Signature) -> Result<(), Error> {
[INFO] [stderr]     |                                  ^^^^^^^^^ help: consider prefixing with an underscore: `_signature`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `encrypted_assertion`
[INFO] [stderr]    --> src/service_provider.rs:366:21
[INFO] [stderr]     |
[INFO] [stderr] 366 |         if let Some(encrypted_assertion) = &response.encrypted_assertion {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_encrypted_assertion`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `possible_request_ids`
[INFO] [stderr]    --> src/service_provider.rs:380:9
[INFO] [stderr]     |
[INFO] [stderr] 380 |         possible_request_ids: &[String],
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_possible_request_ids`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signature`
[INFO] [stderr]    --> src/service_provider.rs:447:21
[INFO] [stderr]     |
[INFO] [stderr] 447 |         if let Some(signature) = &response.signature {
[INFO] [stderr]     |                     ^^^^^^^^^ help: consider prefixing with an underscore: `_signature`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signature`
[INFO] [stderr]    --> src/service_provider.rs:452:25
[INFO] [stderr]     |
[INFO] [stderr] 452 |             if let Some(signature) = &assertion.signature {
[INFO] [stderr]     |                         ^^^^^^^^^ help: consider prefixing with an underscore: `_signature`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signature`
[INFO] [stderr]    --> src/service_provider.rs:464:34
[INFO] [stderr]     |
[INFO] [stderr] 464 |     fn validate_signature(&self, signature: &Signature) -> Result<(), Error> {
[INFO] [stderr]     |                                  ^^^^^^^^^ help: consider prefixing with an underscore: `_signature`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_plain_attribute`
[INFO] [stderr]   --> src/metadata/helpers.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn write_plain_attribute<W: Write>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sso_binding_location`
[INFO] [stderr]    --> src/service_provider.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     fn sso_binding_location(&self, binding: &str) -> Option<String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `slo_binding_location`
[INFO] [stderr]    --> src/service_provider.rs:237:5
[INFO] [stderr]     |
[INFO] [stderr] 237 |     fn slo_binding_location(&self, binding: &str) -> Option<String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `idp_signing_certs`
[INFO] [stderr]    --> src/service_provider.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 |     fn idp_signing_certs(&self) -> Result<Option<Vec<openssl::x509::X509>>, Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `validate_signature`
[INFO] [stderr]    --> src/service_provider.rs:464:5
[INFO] [stderr]     |
[INFO] [stderr] 464 |     fn validate_signature(&self, signature: &Signature) -> Result<(), Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_plain_attribute`
[INFO] [stderr]   --> src/metadata/helpers.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn write_plain_attribute<W: Write>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sso_binding_location`
[INFO] [stderr]    --> src/service_provider.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     fn sso_binding_location(&self, binding: &str) -> Option<String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `slo_binding_location`
[INFO] [stderr]    --> src/service_provider.rs:237:5
[INFO] [stderr]     |
[INFO] [stderr] 237 |     fn slo_binding_location(&self, binding: &str) -> Option<String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `idp_signing_certs`
[INFO] [stderr]    --> src/service_provider.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 |     fn idp_signing_certs(&self) -> Result<Option<Vec<openssl::x509::X509>>, Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `validate_signature`
[INFO] [stderr]    --> src/service_provider.rs:464:5
[INFO] [stderr]     |
[INFO] [stderr] 464 |     fn validate_signature(&self, signature: &Signature) -> Result<(), Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.14s
[INFO] running `"docker" "inspect" "f8a6cae01cb68542ebf618fd2a70e5499f638f721c82f743f0cea4ce112bcc8c"`
[INFO] running `"docker" "rm" "-f" "f8a6cae01cb68542ebf618fd2a70e5499f638f721c82f743f0cea4ce112bcc8c"`
[INFO] [stdout] f8a6cae01cb68542ebf618fd2a70e5499f638f721c82f743f0cea4ce112bcc8c