[INFO] fetching crate uniffi 0.8.0...
[INFO] testing uniffi-0.8.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate uniffi 0.8.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate uniffi 0.8.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uniffi 0.8.0
[INFO] finished tweaking crates.io crate uniffi 0.8.0
[INFO] tweaked toml for crates.io crate uniffi 0.8.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6264a192cc8691adaae4f45c0984749da7e956f71b9cec6176b885b923e1aafc
[INFO] running `Command { std: "docker" "start" "-a" "6264a192cc8691adaae4f45c0984749da7e956f71b9cec6176b885b923e1aafc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6264a192cc8691adaae4f45c0984749da7e956f71b9cec6176b885b923e1aafc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6264a192cc8691adaae4f45c0984749da7e956f71b9cec6176b885b923e1aafc", kill_on_drop: false }`
[INFO] [stdout] 6264a192cc8691adaae4f45c0984749da7e956f71b9cec6176b885b923e1aafc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b768b8cb19e07daa156e5a208706f225691b2e8e75971fe57fea5304841b2577
[INFO] running `Command { std: "docker" "start" "-a" "b768b8cb19e07daa156e5a208706f225691b2e8e75971fe57fea5304841b2577", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling ffi-support v0.4.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling semver v0.10.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling cargo_metadata v0.11.4
[INFO] [stderr]    Compiling uniffi v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.61s
[INFO] running `Command { std: "docker" "inspect" "b768b8cb19e07daa156e5a208706f225691b2e8e75971fe57fea5304841b2577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b768b8cb19e07daa156e5a208706f225691b2e8e75971fe57fea5304841b2577", kill_on_drop: false }`
[INFO] [stdout] b768b8cb19e07daa156e5a208706f225691b2e8e75971fe57fea5304841b2577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91ac7d7d192454b7b1ca7c5f4f30c50b5d7db73555098bfd3239ec344c5abefe
[INFO] running `Command { std: "docker" "start" "-a" "91ac7d7d192454b7b1ca7c5f4f30c50b5d7db73555098bfd3239ec344c5abefe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling uniffi v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "91ac7d7d192454b7b1ca7c5f4f30c50b5d7db73555098bfd3239ec344c5abefe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91ac7d7d192454b7b1ca7c5f4f30c50b5d7db73555098bfd3239ec344c5abefe", kill_on_drop: false }`
[INFO] [stdout] 91ac7d7d192454b7b1ca7c5f4f30c50b5d7db73555098bfd3239ec344c5abefe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8d72cdbb5e1335a63ac8e8490757bc1c960c166662b873b4621678d17d77a34
[INFO] running `Command { std: "docker" "start" "-a" "d8d72cdbb5e1335a63ac8e8490757bc1c960c166662b873b4621678d17d77a34", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uniffi-70c0e1c7534488df)
[INFO] [stdout] 
[INFO] [stdout] running 19 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_empty ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_from_vec ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_new_with_size ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_null_means_empty ... ok
[INFO] [stdout] test ffi::foreignbytes::test::test_foreignbytes_null_must_have_zero_length ... ok
[INFO] [stdout] test ffi::foreignbytes::test::test_foreignbytes_provided_len_must_be_non_negative ... ok
[INFO] [stdout] test ffi::handle_maps::panic_tests::test_panicking_insert_with ... ok
[INFO] [stdout] test ffi::handle_maps::panic_tests::test_panicking_drop ... ok
[INFO] [stdout] test ffi::handle_maps::panic_tests::test_panicking_call_with ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_null_must_have_no_capacity ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_null_must_have_zero_length ... ok
[INFO] [stdout] test ffi::rustbuffer::test::test_rustbuffer_provided_capacity_must_be_non_negative ... 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_len_must_not_exceed_capacity ... 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] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uniffi
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/ffi/foreigncallbacks.rs - ffi::foreigncallbacks (line 47) ... ok
[INFO] [stdout] test src/ffi/foreigncallbacks.rs - ffi::foreigncallbacks (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d8d72cdbb5e1335a63ac8e8490757bc1c960c166662b873b4621678d17d77a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8d72cdbb5e1335a63ac8e8490757bc1c960c166662b873b4621678d17d77a34", kill_on_drop: false }`
[INFO] [stdout] d8d72cdbb5e1335a63ac8e8490757bc1c960c166662b873b4621678d17d77a34