[INFO] fetching crate jws 0.2.4...
[INFO] testing jws-0.2.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate jws 0.2.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate jws 0.2.4 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 jws 0.2.4
[INFO] finished tweaking crates.io crate jws 0.2.4
[INFO] tweaked toml for crates.io crate jws 0.2.4 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] fb6343d7c6caf187c0e20eca2e5224cbdf1b5622bf69a21b5e1aa0b7fa1d1e74
[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" "fb6343d7c6caf187c0e20eca2e5224cbdf1b5622bf69a21b5e1aa0b7fa1d1e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb6343d7c6caf187c0e20eca2e5224cbdf1b5622bf69a21b5e1aa0b7fa1d1e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6343d7c6caf187c0e20eca2e5224cbdf1b5622bf69a21b5e1aa0b7fa1d1e74", kill_on_drop: false }`
[INFO] [stdout] fb6343d7c6caf187c0e20eca2e5224cbdf1b5622bf69a21b5e1aa0b7fa1d1e74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] c1dd8c359ce1f40abaa4fcaca61c333d2d9d57632b715fed3d2ff0b66c0719d1
[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" "c1dd8c359ce1f40abaa4fcaca61c333d2d9d57632b715fed3d2ff0b66c0719d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling case v0.1.0
[INFO] [stderr]    Compiling crypto-mac v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling hmac v0.9.0
[INFO] [stderr]    Compiling derive-error v0.0.4
[INFO] [stderr]    Compiling jws v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.41s
[INFO] running `Command { std: "docker" "inspect" "c1dd8c359ce1f40abaa4fcaca61c333d2d9d57632b715fed3d2ff0b66c0719d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1dd8c359ce1f40abaa4fcaca61c333d2d9d57632b715fed3d2ff0b66c0719d1", kill_on_drop: false }`
[INFO] [stdout] c1dd8c359ce1f40abaa4fcaca61c333d2d9d57632b715fed3d2ff0b66c0719d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9d451c7e3e361bdcd4bf969d5a3e9f8d77fed8c7df21992acb28ac2a95bedc10
[INFO] running `Command { std: "docker" "start" "-a" "9d451c7e3e361bdcd4bf969d5a3e9f8d77fed8c7df21992acb28ac2a95bedc10", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert2-macros v0.3.3
[INFO] [stderr]    Compiling assert2 v0.3.3
[INFO] [stderr]    Compiling jws v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.77s
[INFO] running `Command { std: "docker" "inspect" "9d451c7e3e361bdcd4bf969d5a3e9f8d77fed8c7df21992acb28ac2a95bedc10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d451c7e3e361bdcd4bf969d5a3e9f8d77fed8c7df21992acb28ac2a95bedc10", kill_on_drop: false }`
[INFO] [stdout] 9d451c7e3e361bdcd4bf969d5a3e9f8d77fed8c7df21992acb28ac2a95bedc10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] f780c9219e6e5bb6585aa1e8fd95cea8fffc87c5ed33017f3e4b2460be42586d
[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" "f780c9219e6e5bb6585aa1e8fd95cea8fffc87c5ed33017f3e4b2460be42586d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jws-9c77f0ccf12d48c6
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test compact::test::test_split_encoded_parts ... ok
[INFO] [stdout] test compact::test::test_encode ... ok
[INFO] [stdout] test compact::test::test_decode_mangled ... ok
[INFO] [stdout] test compact::test::test_decode ... ok
[INFO] [stdout] test combine::test::test_encode_sign_hmac_sha2 ... ok
[INFO] [stdout] test hmac::test::test_decode_verify_invalid ... ok
[INFO] [stdout] test none::test::test_none_signer_mac ... ok
[INFO] [stdout] test none::test::test_none_signer_header ... ok
[INFO] [stdout] test none::test::test_verify_none ... ok
[INFO] [stdout] test hmac::test::test_decode_verify ... ok
[INFO] [stderr]    Doc-tests jws
[INFO] [stdout] test hmac::test::test_encode_sign_hmac_sha2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - json_object (line 57) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f780c9219e6e5bb6585aa1e8fd95cea8fffc87c5ed33017f3e4b2460be42586d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f780c9219e6e5bb6585aa1e8fd95cea8fffc87c5ed33017f3e4b2460be42586d", kill_on_drop: false }`
[INFO] [stdout] f780c9219e6e5bb6585aa1e8fd95cea8fffc87c5ed33017f3e4b2460be42586d