[INFO] fetching crate retrace 0.1.0...
[INFO] testing retrace-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate retrace 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate retrace 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate retrace 0.1.0
[INFO] finished tweaking crates.io crate retrace 0.1.0
[INFO] tweaked toml for crates.io crate retrace 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 6102851917c3b56f6b5a31bbc5b3f0b847f43c317a535ace2e45dae172444663
[INFO] running `Command { std: "docker" "start" "-a" "6102851917c3b56f6b5a31bbc5b3f0b847f43c317a535ace2e45dae172444663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6102851917c3b56f6b5a31bbc5b3f0b847f43c317a535ace2e45dae172444663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6102851917c3b56f6b5a31bbc5b3f0b847f43c317a535ace2e45dae172444663", kill_on_drop: false }`
[INFO] [stdout] 6102851917c3b56f6b5a31bbc5b3f0b847f43c317a535ace2e45dae172444663
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", 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] 0b65604c3a1277d503af477cfa062c91f860b4a8b372c5005bc135805006b1e3
[INFO] running `Command { std: "docker" "start" "-a" "0b65604c3a1277d503af477cfa062c91f860b4a8b372c5005bc135805006b1e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling arc-swap v1.5.0
[INFO] [stderr]    Compiling retrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "0b65604c3a1277d503af477cfa062c91f860b4a8b372c5005bc135805006b1e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b65604c3a1277d503af477cfa062c91f860b4a8b372c5005bc135805006b1e3", kill_on_drop: false }`
[INFO] [stdout] 0b65604c3a1277d503af477cfa062c91f860b4a8b372c5005bc135805006b1e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", 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] 14b259d967f3f97d81742cb81ea48dc9eee9688449da7a04c0f4031bc1a4f58a
[INFO] running `Command { std: "docker" "start" "-a" "14b259d967f3f97d81742cb81ea48dc9eee9688449da7a04c0f4031bc1a4f58a", kill_on_drop: false }`
[INFO] [stderr]    Compiling retrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.10s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/retrace-202e2d6dc2d9f5c0)
[INFO] running `Command { std: "docker" "inspect" "14b259d967f3f97d81742cb81ea48dc9eee9688449da7a04c0f4031bc1a4f58a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b259d967f3f97d81742cb81ea48dc9eee9688449da7a04c0f4031bc1a4f58a", kill_on_drop: false }`
[INFO] [stdout] 14b259d967f3f97d81742cb81ea48dc9eee9688449da7a04c0f4031bc1a4f58a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 01e4b86b58b6426f9dca8cfc8cfb2b9601db876cf32c10ccbf2f33af66ebe568
[INFO] running `Command { std: "docker" "start" "-a" "01e4b86b58b6426f9dca8cfc8cfb2b9601db876cf32c10ccbf2f33af66ebe568", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/retrace-202e2d6dc2d9f5c0)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::backward_query ... ok
[INFO] [stdout] test tests::basic_functions ... ok
[INFO] [stdout] test tests::force_rebase_for_hard_limit ... ok
[INFO] [stdout] test tests::is_send_sync ... ok
[INFO] [stdout] test tests::can_rollback_to_root ... ok
[INFO] [stdout] test tests::can_rollback_chunk ... ok
[INFO] [stdout] test tests::can_rollback_precise ... ok
[INFO] [stdout] test tests::deferred_rebase_for_soft_limit ... ok
[INFO] [stdout] test tests::no_force_rebase_for_soft_limit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests retrace
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - Retrace<T,R>::rollback (line 221) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "01e4b86b58b6426f9dca8cfc8cfb2b9601db876cf32c10ccbf2f33af66ebe568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e4b86b58b6426f9dca8cfc8cfb2b9601db876cf32c10ccbf2f33af66ebe568", kill_on_drop: false }`
[INFO] [stdout] 01e4b86b58b6426f9dca8cfc8cfb2b9601db876cf32c10ccbf2f33af66ebe568