[INFO] fetching crate samuel 0.1.2...
[INFO] testing samuel-0.1.2 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate samuel 0.1.2 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate samuel 0.1.2 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate samuel 0.1.2
[INFO] finished tweaking crates.io crate samuel 0.1.2
[INFO] tweaked toml for crates.io crate samuel 0.1.2 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xmlparser v0.8.1
[INFO] [stderr]   Downloaded roxmltree v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1eec0fb6840f60f285abb6d0130b43883cad404f4211f1fa54831895b7840792
[INFO] running `Command { std: "docker" "start" "-a" "1eec0fb6840f60f285abb6d0130b43883cad404f4211f1fa54831895b7840792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1eec0fb6840f60f285abb6d0130b43883cad404f4211f1fa54831895b7840792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eec0fb6840f60f285abb6d0130b43883cad404f4211f1fa54831895b7840792", kill_on_drop: false }`
[INFO] [stdout] 1eec0fb6840f60f285abb6d0130b43883cad404f4211f1fa54831895b7840792
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 608c0d5c8abee21dfbe7e6052ced823e4a36eb14bf7bc2b0726303b63c2b25d3
[INFO] running `Command { std: "docker" "start" "-a" "608c0d5c8abee21dfbe7e6052ced823e4a36eb14bf7bc2b0726303b63c2b25d3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling xmlparser v0.8.1
[INFO] [stderr]    Compiling try_from v0.3.2
[INFO] [stderr]    Compiling roxmltree v0.4.1
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling backtrace v0.3.63
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling samuel v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/assertion.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |     fn try_from(n: Node) -> Result<Self, Self::Err> {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/assertion.rs:334:17
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn try_from(n: Node) -> Result<Self, Self::Err> {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.54s
[INFO] running `Command { std: "docker" "inspect" "608c0d5c8abee21dfbe7e6052ced823e4a36eb14bf7bc2b0726303b63c2b25d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "608c0d5c8abee21dfbe7e6052ced823e4a36eb14bf7bc2b0726303b63c2b25d3", kill_on_drop: false }`
[INFO] [stdout] 608c0d5c8abee21dfbe7e6052ced823e4a36eb14bf7bc2b0726303b63c2b25d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07772210dc8a7c3d83eeac602e7e2afb4c5cc2adf46bca0dee1d1c6677b28a2e
[INFO] running `Command { std: "docker" "start" "-a" "07772210dc8a7c3d83eeac602e7e2afb4c5cc2adf46bca0dee1d1c6677b28a2e", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/assertion.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |     fn try_from(n: Node) -> Result<Self, Self::Err> {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/assertion.rs:334:17
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn try_from(n: Node) -> Result<Self, Self::Err> {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling samuel v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/assertion.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |     fn try_from(n: Node) -> Result<Self, Self::Err> {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/assertion.rs:334:17
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn try_from(n: Node) -> Result<Self, Self::Err> {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.29s
[INFO] running `Command { std: "docker" "inspect" "07772210dc8a7c3d83eeac602e7e2afb4c5cc2adf46bca0dee1d1c6677b28a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07772210dc8a7c3d83eeac602e7e2afb4c5cc2adf46bca0dee1d1c6677b28a2e", kill_on_drop: false }`
[INFO] [stdout] 07772210dc8a7c3d83eeac602e7e2afb4c5cc2adf46bca0dee1d1c6677b28a2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5cc07e583069def51cd5233c63da929799f4809088969045d7db5bd8ee657681
[INFO] running `Command { std: "docker" "start" "-a" "5cc07e583069def51cd5233c63da929799f4809088969045d7db5bd8ee657681", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stdout] 
[INFO] [stderr]    --> src/assertion.rs:323:17
[INFO] [stdout] running 20 tests
[INFO] [stderr]     |
[INFO] [stdout] test encryption::tests::parse_rsa_2048 ... ok
[INFO] [stderr] 323 |     fn try_from(n: Node) -> Result<Self, Self::Err> {
[INFO] [stdout] test encryption::tests::parse_ec_p384 ... ok
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] test encryption::tests::parse_ec_p256_concat_kdf ... ok
[INFO] [stderr]     |
[INFO] [stdout] test assertion::tests::parse_response ... ok
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] test encryption::tests::parse_ec_p256 ... ok
[INFO] [stderr] 
[INFO] [stdout] test encryption::tests::parse_dh_1024 ... ok
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stdout] test response::tests::parse_response_encrypted_assertion ... ok
[INFO] [stderr]    --> src/assertion.rs:334:17
[INFO] [stdout] test response::tests::parse_response_signed_message ... ok
[INFO] [stderr]     |
[INFO] [stdout] test response::tests::parse_response ... ok
[INFO] [stderr] 334 |     fn try_from(n: Node) -> Result<Self, Self::Err> {
[INFO] [stdout] test encryption::tests::parse_rsa_3072 ... ok
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] test response::tests::parse_response_signed_assertion ... ok
[INFO] [stderr] 
[INFO] [stderr] warning: `samuel` (lib) generated 2 warnings
[INFO] [stderr] warning: `samuel` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/samuel-3764d1ed6a90c123)
[INFO] [stdout] test encryption::tests::parse_rsa_3072_mgf1p ... ok
[INFO] [stdout] test response::tests::parse_response_wiki ... ok
[INFO] [stdout] test signature::tests::parse_response ... ok
[INFO] [stdout] test encryption::tests::parse_rsa_4096 ... ok
[INFO] [stdout] test response::tests::parse_response_signed_message_signed_encrypted_assertion ... ok
[INFO] [stdout] test response::tests::parse_response_signed_assertion_signed_message ... ok
[INFO] [stdout] test response::tests::parse_response_signed_message_encrypted_assertion ... ok
[INFO] [stdout] test encryption::tests::parse_ec_p521 ... ok
[INFO] [stdout] test response::tests::parse_response_signed_encrypted_assertion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests samuel
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5cc07e583069def51cd5233c63da929799f4809088969045d7db5bd8ee657681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc07e583069def51cd5233c63da929799f4809088969045d7db5bd8ee657681", kill_on_drop: false }`
[INFO] [stdout] 5cc07e583069def51cd5233c63da929799f4809088969045d7db5bd8ee657681