[INFO] fetching crate min_jwt 0.1.0...
[INFO] testing min_jwt-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate min_jwt 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate min_jwt 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate min_jwt 0.1.0
[INFO] finished tweaking crates.io crate min_jwt 0.1.0
[INFO] tweaked toml for crates.io crate min_jwt 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a2f18c8cf0705050eae27a125dd5516068ebc242d684cd3e0a4bdfaaaee514c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1a2f18c8cf0705050eae27a125dd5516068ebc242d684cd3e0a4bdfaaaee514c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a2f18c8cf0705050eae27a125dd5516068ebc242d684cd3e0a4bdfaaaee514c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a2f18c8cf0705050eae27a125dd5516068ebc242d684cd3e0a4bdfaaaee514c", kill_on_drop: false }`
[INFO] [stdout] 1a2f18c8cf0705050eae27a125dd5516068ebc242d684cd3e0a4bdfaaaee514c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce9925bf04c1c7c51c6a366aba6deb9fd252eef03f09d570dc81d6a8b825b7ef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ce9925bf04c1c7c51c6a366aba6deb9fd252eef03f09d570dc81d6a8b825b7ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling base64 v0.11.0
[INFO] [stderr]    Compiling ring v0.16.19
[INFO] [stderr]    Compiling min_jwt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.85s
[INFO] running `Command { std: "docker" "inspect" "ce9925bf04c1c7c51c6a366aba6deb9fd252eef03f09d570dc81d6a8b825b7ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9925bf04c1c7c51c6a366aba6deb9fd252eef03f09d570dc81d6a8b825b7ef", kill_on_drop: false }`
[INFO] [stdout] ce9925bf04c1c7c51c6a366aba6deb9fd252eef03f09d570dc81d6a8b825b7ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8be6b952e65f3ba1f3c5e0563c76bffd6a288e45e71843e5675e1723acc021a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a8be6b952e65f3ba1f3c5e0563c76bffd6a288e45e71843e5675e1723acc021a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling min_jwt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.10s
[INFO] running `Command { std: "docker" "inspect" "a8be6b952e65f3ba1f3c5e0563c76bffd6a288e45e71843e5675e1723acc021a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8be6b952e65f3ba1f3c5e0563c76bffd6a288e45e71843e5675e1723acc021a", kill_on_drop: false }`
[INFO] [stdout] a8be6b952e65f3ba1f3c5e0563c76bffd6a288e45e71843e5675e1723acc021a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 235d368c744318f89c1bae19ba54811111782eb15fe464f4735695a41dffd698
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "235d368c744318f89c1bae19ba54811111782eb15fe464f4735695a41dffd698", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/min_jwt-1c993bc8cc17e7b4
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::split_unverified_jwt_no_data_in_parts ... ok
[INFO] [stdout] test tests::split_unverified_jwt_too_many_parts ... ok
[INFO] [stdout] test tests::with_str_unverified_jwt_no_data_in_parts ... ok
[INFO] [stdout] test tests::with_str_unverified_jwt_too_few_parts ... ok
[INFO] [stdout] test tests::split_unverified_jwt_normal_parts ... ok
[INFO] [stdout] test tests::with_str_unverified_jwt_normal_parts ... ok
[INFO] [stdout] test tests::with_str_unverified_jwt_too_many_parts ... ok
[INFO] [stdout] test tests::split_unverified_jwt_too_few_parts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests min_jwt
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs - UnverifiedJwt::decode_signature (line 177) ... ok
[INFO] [stdout] test src/lib.rs - SignatureVerifiedJwt::decode_signature (line 447) ... ok
[INFO] [stdout] test src/lib.rs - SignatureVerifiedJwt::decode_header (line 364) ... ok
[INFO] [stdout] test src/lib.rs - SignatureVerifiedJwt::encoded_signature (line 611) ... ok
[INFO] [stdout] test src/lib.rs - SignatureVerifiedJwt::decode_claims (line 405) ... ok
[INFO] [stdout] test src/lib.rs - UnverifiedJwt::encoded_header (line 241) ... ok
[INFO] [stdout] test src/lib.rs - SignatureVerifiedJwt::signed_data (line 486) ... ok
[INFO] [stdout] test src/lib.rs - UnverifiedJwt::encoded_signature (line 272) ... ok
[INFO] [stdout] test src/lib.rs - SignatureVerifiedJwt::encoded_header (line 526) ... ok
[INFO] [stdout] test src/lib.rs - UnverifiedJwt (line 31) ... ok
[INFO] [stdout] test src/lib.rs - SignatureVerifiedJwt (line 323) ... ok
[INFO] [stdout] test src/lib.rs - SignatureVerifiedJwt::encoded_claims (line 569) ... ok
[INFO] [stdout] test src/lib.rs - UnverifiedJwt::signed_data (line 210) ... ok
[INFO] [stdout] test src/lib.rs - UnverifiedJwt::decode_header (line 126) ... ok
[INFO] [stdout] test src/lib.rs - UnverifiedJwt::with_str (line 92) ... ok
[INFO] [stdout] test src/verifier.rs - verifier::HmacVerifier (line 120) ... ok
[INFO] [stdout] test src/signer.rs - signer::EcdsaSigner (line 14) ... ok
[INFO] [stdout] test src/signer.rs - signer::HmacSigner (line 104) ... ok
[INFO] [stdout] test src/verifier.rs - verifier::PublicKeyVerifier (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "235d368c744318f89c1bae19ba54811111782eb15fe464f4735695a41dffd698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "235d368c744318f89c1bae19ba54811111782eb15fe464f4735695a41dffd698", kill_on_drop: false }`
[INFO] [stdout] 235d368c744318f89c1bae19ba54811111782eb15fe464f4735695a41dffd698