[INFO] fetching crate jsonwebkey-convert 0.3.0...
[INFO] testing jsonwebkey-convert-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate jsonwebkey-convert 0.3.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate jsonwebkey-convert 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jsonwebkey-convert 0.3.0
[INFO] finished tweaking crates.io crate jsonwebkey-convert 0.3.0
[INFO] tweaked toml for crates.io crate jsonwebkey-convert 0.3.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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 num-bigint v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e24fe10b9a6b77b44eca79538d6ea09837b2334249d103ce46d97fdfd238c1f9
[INFO] running `Command { std: "docker" "start" "-a" "e24fe10b9a6b77b44eca79538d6ea09837b2334249d103ce46d97fdfd238c1f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e24fe10b9a6b77b44eca79538d6ea09837b2334249d103ce46d97fdfd238c1f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e24fe10b9a6b77b44eca79538d6ea09837b2334249d103ce46d97fdfd238c1f9", kill_on_drop: false }`
[INFO] [stdout] e24fe10b9a6b77b44eca79538d6ea09837b2334249d103ce46d97fdfd238c1f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 886c69ae5d99a684bcbd17e4034916d3651d4dfc6a19056e3ff921dd445647ca
[INFO] running `Command { std: "docker" "start" "-a" "886c69ae5d99a684bcbd17e4034916d3651d4dfc6a19056e3ff921dd445647ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling jsonwebkey-convert v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.95s
[INFO] running `Command { std: "docker" "inspect" "886c69ae5d99a684bcbd17e4034916d3651d4dfc6a19056e3ff921dd445647ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "886c69ae5d99a684bcbd17e4034916d3651d4dfc6a19056e3ff921dd445647ca", kill_on_drop: false }`
[INFO] [stdout] 886c69ae5d99a684bcbd17e4034916d3651d4dfc6a19056e3ff921dd445647ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3c6b54ed1886b3a12c572200a506c1a00ce0744274a68cfc3e15182d94cb867
[INFO] running `Command { std: "docker" "start" "-a" "a3c6b54ed1886b3a12c572200a506c1a00ce0744274a68cfc3e15182d94cb867", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonwebkey-convert v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "a3c6b54ed1886b3a12c572200a506c1a00ce0744274a68cfc3e15182d94cb867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3c6b54ed1886b3a12c572200a506c1a00ce0744274a68cfc3e15182d94cb867", kill_on_drop: false }`
[INFO] [stdout] a3c6b54ed1886b3a12c572200a506c1a00ce0744274a68cfc3e15182d94cb867
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a0202a8dbaeb941f7295beec9b932ab00159a8d78c53201a4ef2ee47ea7a7ea
[INFO] running `Command { std: "docker" "start" "-a" "1a0202a8dbaeb941f7295beec9b932ab00159a8d78c53201a4ef2ee47ea7a7ea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jsonwebkey_convert-fa941410effcf5b7)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]    Doc-tests jsonwebkey-convert
[INFO] [stdout] test test::load_rsa_pubkey1 ... ok
[INFO] [stdout] test test::load_symmetric_keys ... ok
[INFO] [stdout] test test::load_public_keys ... ok
[INFO] [stdout] test test::load_private_keys ... ok
[INFO] [stdout] test test::load_rsa_pubkey2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 36) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 21) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 36) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `jsonwebkey_convert::der`
[INFO] [stdout]  --> src/lib.rs:38:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use jsonwebkey_convert::der::ToPem;
[INFO] [stdout]   |                         ^^^ could not find `der` in `jsonwebkey_convert`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_pem` found for struct `jsonwebkey_convert::RSAPublicKey` in the current scope
[INFO] [stdout]  --> src/lib.rs:43:24
[INFO] [stdout]   |
[INFO] [stdout] 9 | let pem_data = rsa_jwk.to_pem()?;
[INFO] [stdout]   |                        ^^^^^^ method not found in `jsonwebkey_convert::RSAPublicKey`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 21) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `jsonwebkey_convert::der`
[INFO] [stdout]  --> src/lib.rs:23:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use jsonwebkey_convert::der::FromPem;
[INFO] [stdout]   |                         ^^^ could not find `der` in `jsonwebkey_convert`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_pem` found for struct `jsonwebkey_convert::RSAPublicKey` in the current scope
[INFO] [stdout]  --> src/lib.rs:27:29
[INFO] [stdout]   |
[INFO] [stdout] 8 | let rsa_jwk = RSAPublicKey::from_pem(pem_data)?;
[INFO] [stdout]   |                             ^^^^^^^^ function or associated item not found in `jsonwebkey_convert::RSAPublicKey`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 21)
[INFO] [stdout]     src/lib.rs - (line 36)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a0202a8dbaeb941f7295beec9b932ab00159a8d78c53201a4ef2ee47ea7a7ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a0202a8dbaeb941f7295beec9b932ab00159a8d78c53201a4ef2ee47ea7a7ea", kill_on_drop: false }`
[INFO] [stdout] 1a0202a8dbaeb941f7295beec9b932ab00159a8d78c53201a4ef2ee47ea7a7ea