[INFO] fetching crate atomic_ref 0.2.1...
[INFO] testing atomic_ref-0.2.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate atomic_ref 0.2.1 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate atomic_ref 0.2.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-88/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff4365c63453c95b1f0961a5ef6557158f12c860781ee0355ae0c46bec303a8d
[INFO] running `Command { std: "docker" "start" "-a" "ff4365c63453c95b1f0961a5ef6557158f12c860781ee0355ae0c46bec303a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff4365c63453c95b1f0961a5ef6557158f12c860781ee0355ae0c46bec303a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4365c63453c95b1f0961a5ef6557158f12c860781ee0355ae0c46bec303a8d", kill_on_drop: false }`
[INFO] [stdout] ff4365c63453c95b1f0961a5ef6557158f12c860781ee0355ae0c46bec303a8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6274750e5a928cfb4e1f4d2d3792684bd446ec9379e43b70dcb84ce25aa2dd72
[INFO] running `Command { std: "docker" "start" "-a" "6274750e5a928cfb4e1f4d2d3792684bd446ec9379e43b70dcb84ce25aa2dd72", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling atomic_ref v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "6274750e5a928cfb4e1f4d2d3792684bd446ec9379e43b70dcb84ce25aa2dd72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6274750e5a928cfb4e1f4d2d3792684bd446ec9379e43b70dcb84ce25aa2dd72", kill_on_drop: false }`
[INFO] [stdout] 6274750e5a928cfb4e1f4d2d3792684bd446ec9379e43b70dcb84ce25aa2dd72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3251de205a8b9c5864adfd4f7ae61fb51742268c1073dc7a2640e9e17aa7d524
[INFO] running `Command { std: "docker" "start" "-a" "3251de205a8b9c5864adfd4f7ae61fb51742268c1073dc7a2640e9e17aa7d524", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling atomic_ref v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "3251de205a8b9c5864adfd4f7ae61fb51742268c1073dc7a2640e9e17aa7d524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3251de205a8b9c5864adfd4f7ae61fb51742268c1073dc7a2640e9e17aa7d524", kill_on_drop: false }`
[INFO] [stdout] 3251de205a8b9c5864adfd4f7ae61fb51742268c1073dc7a2640e9e17aa7d524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d565880dd77d2d06b635bd83f1d6b393a233102a6d55741239e59050ab3191f
[INFO] running `Command { std: "docker" "start" "-a" "2d565880dd77d2d06b635bd83f1d6b393a233102a6d55741239e59050ab3191f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/atomic_ref-afddb24cddc3bbb0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests atomic_ref
[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 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - AtomicRef::swap (line 276) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef::get_mut (line 177) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef::load (line 225) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef::new (line 157) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef::compare_exchange (line 356) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef::compare_and_swap (line 308) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef::store (line 252) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef::compare_exchange_weak (line 405) ... ok
[INFO] [stdout] test src/lib.rs - AtomicRef::into_inner (line 201) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d565880dd77d2d06b635bd83f1d6b393a233102a6d55741239e59050ab3191f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d565880dd77d2d06b635bd83f1d6b393a233102a6d55741239e59050ab3191f", kill_on_drop: false }`
[INFO] [stdout] 2d565880dd77d2d06b635bd83f1d6b393a233102a6d55741239e59050ab3191f