[INFO] fetching crate abi_stable_derive 0.10.3...
[INFO] testing abi_stable_derive-0.10.3 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate abi_stable_derive 0.10.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate abi_stable_derive 0.10.3 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abi_stable_derive 0.10.3
[INFO] finished tweaking crates.io crate abi_stable_derive 0.10.3
[INFO] tweaked toml for crates.io crate abi_stable_derive 0.10.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded as_derive_utils v0.10.3
[INFO] [stderr]   Downloaded abi_stable_shared v0.10.3
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22b7a238166079f436e3d3b7532c8b2650ba72fbbe4d8b859b674e74bcd44552
[INFO] running `Command { std: "docker" "start" "-a" "22b7a238166079f436e3d3b7532c8b2650ba72fbbe4d8b859b674e74bcd44552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22b7a238166079f436e3d3b7532c8b2650ba72fbbe4d8b859b674e74bcd44552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22b7a238166079f436e3d3b7532c8b2650ba72fbbe4d8b859b674e74bcd44552", kill_on_drop: false }`
[INFO] [stdout] 22b7a238166079f436e3d3b7532c8b2650ba72fbbe4d8b859b674e74bcd44552
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a75120d3c2fe492fc3336a9f6c7d9a838312c11c9e142c096ec1b096d2723c71
[INFO] running `Command { std: "docker" "start" "-a" "a75120d3c2fe492fc3336a9f6c7d9a838312c11c9e142c096ec1b096d2723c71", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling core_extensions v1.5.2
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling abi_stable_shared v0.10.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling ron v0.6.6
[INFO] [stderr]    Compiling as_derive_utils v0.10.3
[INFO] [stderr]    Compiling abi_stable_derive v0.10.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.93s
[INFO] running `Command { std: "docker" "inspect" "a75120d3c2fe492fc3336a9f6c7d9a838312c11c9e142c096ec1b096d2723c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a75120d3c2fe492fc3336a9f6c7d9a838312c11c9e142c096ec1b096d2723c71", kill_on_drop: false }`
[INFO] [stdout] a75120d3c2fe492fc3336a9f6c7d9a838312c11c9e142c096ec1b096d2723c71
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ffb830b7b684883c572815ef8b9d728dc72c99ffe712f2635aadab7a9cda67b
[INFO] running `Command { std: "docker" "start" "-a" "2ffb830b7b684883c572815ef8b9d728dc72c99ffe712f2635aadab7a9cda67b", kill_on_drop: false }`
[INFO] [stderr]    Compiling abi_stable_derive v0.10.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sabi_trait/lifetime_unelider.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         mut ty: Type,
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sabi_trait/lifetime_unelider.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut this = LifetimeUnelider::new(&mut self_lifetime);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.78s
[INFO] running `Command { std: "docker" "inspect" "2ffb830b7b684883c572815ef8b9d728dc72c99ffe712f2635aadab7a9cda67b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ffb830b7b684883c572815ef8b9d728dc72c99ffe712f2635aadab7a9cda67b", kill_on_drop: false }`
[INFO] [stdout] 2ffb830b7b684883c572815ef8b9d728dc72c99ffe712f2635aadab7a9cda67b
[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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 091d4fc33eaf3c941cd5ff4132b2e96b8980d6d5159de8e2d590256864426266
[INFO] running `Command { std: "docker" "start" "-a" "091d4fc33eaf3c941cd5ff4132b2e96b8980d6d5159de8e2d590256864426266", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/sabi_trait/lifetime_unelider.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         mut ty: Type,
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/sabi_trait/lifetime_unelider.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |         let mut this = LifetimeUnelider::new(&mut self_lifetime);
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `abi_stable_derive` (lib test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/abi_stable_derive-3d0c80bf54a93585)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test lifetimes::lifetime_counters::tests::test_counting ... ok
[INFO] [stdout] test sabi_trait::tests::sabi_trait_test_cases ... FAILED
[INFO] [stdout] test stable_abi::tests::test_cases ... FAILED
[INFO] [stdout] test sabi_extern_fn_impl::tests::test_output ... ok
[INFO] [stdout] test export_root_module_impl::tests::test_output ... ok
[INFO] [stdout] test sabi_trait::lifetime_unelider::tests::borrow_self_detection ... ok
[INFO] [stdout] test sabi_trait::tests::must_pass ... ok
[INFO] [stdout] test sabi_trait::tests::must_not_pass ... ok
[INFO] [stdout] test stable_abi::tests::check_struct_repr_attrs ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     sabi_trait::tests::sabi_trait_test_cases
[INFO] [stdout]     stable_abi::tests::test_cases
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "091d4fc33eaf3c941cd5ff4132b2e96b8980d6d5159de8e2d590256864426266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "091d4fc33eaf3c941cd5ff4132b2e96b8980d6d5159de8e2d590256864426266", kill_on_drop: false }`
[INFO] [stdout] 091d4fc33eaf3c941cd5ff4132b2e96b8980d6d5159de8e2d590256864426266