[INFO] fetching crate testbench 0.8.0...
[INFO] testing testbench-0.8.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate testbench 0.8.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate testbench 0.8.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate testbench 0.8.0
[INFO] finished tweaking crates.io crate testbench 0.8.0
[INFO] tweaked toml for crates.io crate testbench 0.8.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6a10ee1ceb49de92d6b9de64a1f7d4c528367b3fa675b28e83c601081938862
[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" "d6a10ee1ceb49de92d6b9de64a1f7d4c528367b3fa675b28e83c601081938862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6a10ee1ceb49de92d6b9de64a1f7d4c528367b3fa675b28e83c601081938862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a10ee1ceb49de92d6b9de64a1f7d4c528367b3fa675b28e83c601081938862", kill_on_drop: false }`
[INFO] [stdout] d6a10ee1ceb49de92d6b9de64a1f7d4c528367b3fa675b28e83c601081938862
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ccca76d288cf216fad022ba8008dbb86d2aaaabda60a60cc976de6f5232ac34
[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" "0ccca76d288cf216fad022ba8008dbb86d2aaaabda60a60cc976de6f5232ac34", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling testbench v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "0ccca76d288cf216fad022ba8008dbb86d2aaaabda60a60cc976de6f5232ac34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ccca76d288cf216fad022ba8008dbb86d2aaaabda60a60cc976de6f5232ac34", kill_on_drop: false }`
[INFO] [stdout] 0ccca76d288cf216fad022ba8008dbb86d2aaaabda60a60cc976de6f5232ac34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff8ee5ba978797732a8446c7c36b02185a303828d77cfdb529fb92a12a344a22
[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" "ff8ee5ba978797732a8446c7c36b02185a303828d77cfdb529fb92a12a344a22", kill_on_drop: false }`
[INFO] [stderr]    Compiling testbench v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "ff8ee5ba978797732a8446c7c36b02185a303828d77cfdb529fb92a12a344a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff8ee5ba978797732a8446c7c36b02185a303828d77cfdb529fb92a12a344a22", kill_on_drop: false }`
[INFO] [stdout] ff8ee5ba978797732a8446c7c36b02185a303828d77cfdb529fb92a12a344a22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2d05173f90d4e5f24c7aee3d6a85a1fc68f75d69197e53ac12ee925f9439aa63
[INFO] running `Command { std: "docker" "start" "-a" "2d05173f90d4e5f24c7aee3d6a85a1fc68f75d69197e53ac12ee925f9439aa63", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/testbench-988f63ca64bbb0d5)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test race_cell::tests::protected_transaction ... ignored
[INFO] [stdout] test race_cell::tests::unprotected_race ... ignored
[INFO] [stdout] test race_cell::tests::inconsistent_read ... ok
[INFO] [stdout] test race_cell::tests::initial_state ... ok
[INFO] [stdout] test race_cell::tests::clone ... ok
[INFO] [stdout] test race_cell::tests::consistent_read ... ok
[INFO] [stdout] test tests::antagonist_showcase ... ok
[INFO] [stdout] test tests::fetch_and_or_xor ... ok
[INFO] [stdout] test tests::swap_and_fetch_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 13.70s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests testbench
[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" "2d05173f90d4e5f24c7aee3d6a85a1fc68f75d69197e53ac12ee925f9439aa63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d05173f90d4e5f24c7aee3d6a85a1fc68f75d69197e53ac12ee925f9439aa63", kill_on_drop: false }`
[INFO] [stdout] 2d05173f90d4e5f24c7aee3d6a85a1fc68f75d69197e53ac12ee925f9439aa63