[INFO] fetching crate uniffi 0.6.1...
[INFO] testing uniffi-0.6.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate uniffi 0.6.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate uniffi 0.6.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uniffi 0.6.1
[INFO] finished tweaking crates.io crate uniffi 0.6.1
[INFO] tweaked toml for crates.io crate uniffi 0.6.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ffi-support v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c2699cd8636502a36986f27f8d557560108ef9fc48c8c3310c49b1e9ae0d82f
[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" "5c2699cd8636502a36986f27f8d557560108ef9fc48c8c3310c49b1e9ae0d82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c2699cd8636502a36986f27f8d557560108ef9fc48c8c3310c49b1e9ae0d82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c2699cd8636502a36986f27f8d557560108ef9fc48c8c3310c49b1e9ae0d82f", kill_on_drop: false }`
[INFO] [stdout] 5c2699cd8636502a36986f27f8d557560108ef9fc48c8c3310c49b1e9ae0d82f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f563852fd274e08c544c9fcbc6175d88096868a386e6372dc1b5d6865c138694
[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" "f563852fd274e08c544c9fcbc6175d88096868a386e6372dc1b5d6865c138694", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffi-support v0.4.2
[INFO] [stderr]    Compiling semver v0.10.0
[INFO] [stderr]    Compiling cargo_metadata v0.11.4
[INFO] [stderr]    Compiling uniffi v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.03s
[INFO] running `Command { std: "docker" "inspect" "f563852fd274e08c544c9fcbc6175d88096868a386e6372dc1b5d6865c138694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f563852fd274e08c544c9fcbc6175d88096868a386e6372dc1b5d6865c138694", kill_on_drop: false }`
[INFO] [stdout] f563852fd274e08c544c9fcbc6175d88096868a386e6372dc1b5d6865c138694
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c486eb2d8d0443baf965ef2d33b0dc18da0ea3b220e18b73448c0f30f90720c
[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" "6c486eb2d8d0443baf965ef2d33b0dc18da0ea3b220e18b73448c0f30f90720c", kill_on_drop: false }`
[INFO] [stderr]    Compiling uniffi v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "6c486eb2d8d0443baf965ef2d33b0dc18da0ea3b220e18b73448c0f30f90720c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c486eb2d8d0443baf965ef2d33b0dc18da0ea3b220e18b73448c0f30f90720c", kill_on_drop: false }`
[INFO] [stdout] 6c486eb2d8d0443baf965ef2d33b0dc18da0ea3b220e18b73448c0f30f90720c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ace74af29f0856482c1729f74882d8b104e25609d8f2368ec2c3fa01624b968
[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" "9ace74af29f0856482c1729f74882d8b104e25609d8f2368ec2c3fa01624b968", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/uniffi-9aef63c5a9588cc7
[INFO] [stdout] running 16 tests
[INFO] [stdout] test ffi::foreignbytes::test::test_foreignbytes_access ... ok
[INFO] [stdout] test ffi::foreignbytes::test::test_foreignbytes_empty ... ok
[INFO] [stdout] test ffi::foreignbytes::test::test_foreignbytes_null_means_empty ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_from_vec ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_null_means_empty ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_empty ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_new_with_size ... ok
[INFO] [stdout] test ffi::foreignbytes::test::test_foreignbytes_null_must_have_zero_length ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_provided_len_must_not_exceed_capacity ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_null_must_have_zero_length ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_vec_capacity_must_fit_in_i32 ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_vec_len_must_fit_in_i32 ... ok
[INFO] [stdout] test ffi::foreignbytes::test::test_foreignbytes_provided_len_must_be_non_negative ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_null_must_have_no_capacity ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_provided_len_must_be_non_negative ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_provided_capacity_must_be_non_negative ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uniffi
[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" "9ace74af29f0856482c1729f74882d8b104e25609d8f2368ec2c3fa01624b968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ace74af29f0856482c1729f74882d8b104e25609d8f2368ec2c3fa01624b968", kill_on_drop: false }`
[INFO] [stdout] 9ace74af29f0856482c1729f74882d8b104e25609d8f2368ec2c3fa01624b968