[INFO] fetching crate atomic_ref 0.2.1...
[INFO] testing atomic_ref-0.2.1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate atomic_ref 0.2.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate atomic_ref 0.2.1 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomic_ref 0.2.1
[INFO] finished tweaking crates.io crate atomic_ref 0.2.1
[INFO] tweaked toml for crates.io crate atomic_ref 0.2.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c84652b626bc51dbf4fbbaf83a9e129a804f7bd518bfb6e0443e11418e1bce18
[INFO] running `Command { std: "docker" "start" "-a" "c84652b626bc51dbf4fbbaf83a9e129a804f7bd518bfb6e0443e11418e1bce18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c84652b626bc51dbf4fbbaf83a9e129a804f7bd518bfb6e0443e11418e1bce18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c84652b626bc51dbf4fbbaf83a9e129a804f7bd518bfb6e0443e11418e1bce18", kill_on_drop: false }`
[INFO] [stdout] c84652b626bc51dbf4fbbaf83a9e129a804f7bd518bfb6e0443e11418e1bce18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 398a009e1aa235c9f67047c9259d04edc9b7632bdb042ebe27317e3e770274a4
[INFO] running `Command { std: "docker" "start" "-a" "398a009e1aa235c9f67047c9259d04edc9b7632bdb042ebe27317e3e770274a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_ref v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib.rs:91:29
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Invariant<'a, T: 'a>(&'a mut &'a T);
[INFO] [stdout]    |        ---------            ^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Invariant<'a, T: 'a>(());
[INFO] [stdout]    |                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "398a009e1aa235c9f67047c9259d04edc9b7632bdb042ebe27317e3e770274a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "398a009e1aa235c9f67047c9259d04edc9b7632bdb042ebe27317e3e770274a4", kill_on_drop: false }`
[INFO] [stdout] 398a009e1aa235c9f67047c9259d04edc9b7632bdb042ebe27317e3e770274a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c130f17cdbb15790ea07ccaa9a7bca56a54dcc4312bca6c267435b8721f978f2
[INFO] running `Command { std: "docker" "start" "-a" "c130f17cdbb15790ea07ccaa9a7bca56a54dcc4312bca6c267435b8721f978f2", kill_on_drop: false }`
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib.rs:91:29
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Invariant<'a, T: 'a>(&'a mut &'a T);
[INFO] [stdout]    |        ---------            ^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Invariant<'a, T: 'a>(());
[INFO] [stdout]    |                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling atomic_ref v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib.rs:91:29
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Invariant<'a, T: 'a>(&'a mut &'a T);
[INFO] [stdout]    |        ---------            ^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Invariant<'a, T: 'a>(());
[INFO] [stdout]    |                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "c130f17cdbb15790ea07ccaa9a7bca56a54dcc4312bca6c267435b8721f978f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c130f17cdbb15790ea07ccaa9a7bca56a54dcc4312bca6c267435b8721f978f2", kill_on_drop: false }`
[INFO] [stdout] c130f17cdbb15790ea07ccaa9a7bca56a54dcc4312bca6c267435b8721f978f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e7b6ba44d833a56186f8abc1ad6b830b49dcae29cc3e3ad172d98f2540e2d97
[INFO] running `Command { std: "docker" "start" "-a" "5e7b6ba44d833a56186f8abc1ad6b830b49dcae29cc3e3ad172d98f2540e2d97", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/lib.rs:91:29
[INFO] [stderr]    |
[INFO] [stderr] 91 | struct Invariant<'a, T: 'a>(&'a mut &'a T);
[INFO] [stderr]    |        ---------            ^^^^^^^^^^^^^
[INFO] [stderr]    |        |
[INFO] [stderr]    |        field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 91 | struct Invariant<'a, T: 'a>(());
[INFO] [stderr]    |                             ~~
[INFO] [stderr] 
[INFO] [stderr] warning: `atomic_ref` (lib) generated 1 warning
[INFO] [stderr] warning: `atomic_ref` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/atomic_ref-a23c7e93761040e8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests atomic_ref
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::compare_exchange_weak (line 405) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::store (line 252) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::get_mut (line 177) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::new (line 157) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::swap (line 276) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::compare_and_swap (line 308) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::into_inner (line 201) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::compare_exchange (line 356) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::load (line 225) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e7b6ba44d833a56186f8abc1ad6b830b49dcae29cc3e3ad172d98f2540e2d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e7b6ba44d833a56186f8abc1ad6b830b49dcae29cc3e3ad172d98f2540e2d97", kill_on_drop: false }`
[INFO] [stdout] 5e7b6ba44d833a56186f8abc1ad6b830b49dcae29cc3e3ad172d98f2540e2d97
[INFO] testing atomic_ref-0.2.1 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate atomic_ref 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate atomic_ref 0.2.1 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomic_ref 0.2.1
[INFO] finished tweaking crates.io crate atomic_ref 0.2.1
[INFO] tweaked toml for crates.io crate atomic_ref 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95e56a5c6598f20f6a5aa9d76668f3646e6eb8966d353931a1d0da778959ed50
[INFO] running `Command { std: "docker" "start" "-a" "95e56a5c6598f20f6a5aa9d76668f3646e6eb8966d353931a1d0da778959ed50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95e56a5c6598f20f6a5aa9d76668f3646e6eb8966d353931a1d0da778959ed50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e56a5c6598f20f6a5aa9d76668f3646e6eb8966d353931a1d0da778959ed50", kill_on_drop: false }`
[INFO] [stdout] 95e56a5c6598f20f6a5aa9d76668f3646e6eb8966d353931a1d0da778959ed50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94cb6529272a0e71f700da7115517deb3890090e393c08c118495ba3670b620d
[INFO] running `Command { std: "docker" "start" "-a" "94cb6529272a0e71f700da7115517deb3890090e393c08c118495ba3670b620d", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_ref v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib.rs:91:29
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Invariant<'a, T: 'a>(&'a mut &'a T);
[INFO] [stdout]    |        ---------            ^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Invariant<'a, T: 'a>(());
[INFO] [stdout]    |                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "94cb6529272a0e71f700da7115517deb3890090e393c08c118495ba3670b620d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94cb6529272a0e71f700da7115517deb3890090e393c08c118495ba3670b620d", kill_on_drop: false }`
[INFO] [stdout] 94cb6529272a0e71f700da7115517deb3890090e393c08c118495ba3670b620d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7089180d66713603bb450ae2fa1c2395c73ad31006c0e50e49d70d68adf12f2
[INFO] running `Command { std: "docker" "start" "-a" "b7089180d66713603bb450ae2fa1c2395c73ad31006c0e50e49d70d68adf12f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_ref v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib.rs:91:29
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Invariant<'a, T: 'a>(&'a mut &'a T);
[INFO] [stdout]    |        ---------            ^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Invariant<'a, T: 'a>(());
[INFO] [stdout]    |                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib.rs:91:29
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Invariant<'a, T: 'a>(&'a mut &'a T);
[INFO] [stdout]    |        ---------            ^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct Invariant<'a, T: 'a>(());
[INFO] [stdout]    |                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "b7089180d66713603bb450ae2fa1c2395c73ad31006c0e50e49d70d68adf12f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7089180d66713603bb450ae2fa1c2395c73ad31006c0e50e49d70d68adf12f2", kill_on_drop: false }`
[INFO] [stdout] b7089180d66713603bb450ae2fa1c2395c73ad31006c0e50e49d70d68adf12f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7adb01edc28202bd9a34cfdb5d1202fb1bd342c3aeb43ccf0c9fe318d7921b5b
[INFO] running `Command { std: "docker" "start" "-a" "7adb01edc28202bd9a34cfdb5d1202fb1bd342c3aeb43ccf0c9fe318d7921b5b", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/lib.rs:91:29
[INFO] [stderr]    |
[INFO] [stderr] 91 | struct Invariant<'a, T: 'a>(&'a mut &'a T);
[INFO] [stderr]    |        ---------            ^^^^^^^^^^^^^
[INFO] [stderr]    |        |
[INFO] [stderr]    |        field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 91 | struct Invariant<'a, T: 'a>(());
[INFO] [stderr]    |                             ~~
[INFO] [stderr] 
[INFO] [stderr] warning: `atomic_ref` (lib) generated 1 warning
[INFO] [stderr] warning: `atomic_ref` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/atomic_ref-a23c7e93761040e8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests atomic_ref
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::compare_exchange_weak (line 405) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::swap (line 276) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::into_inner (line 201) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::compare_and_swap (line 308) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::load (line 225) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::store (line 252) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::new (line 157) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::get_mut (line 177) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef<'a,T>::compare_exchange (line 356) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7adb01edc28202bd9a34cfdb5d1202fb1bd342c3aeb43ccf0c9fe318d7921b5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7adb01edc28202bd9a34cfdb5d1202fb1bd342c3aeb43ccf0c9fe318d7921b5b", kill_on_drop: false }`
[INFO] [stdout] 7adb01edc28202bd9a34cfdb5d1202fb1bd342c3aeb43ccf0c9fe318d7921b5b
