[INFO] fetching crate itemops 0.1.1...
[INFO] testing itemops-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate itemops 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate itemops 0.1.1 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 itemops 0.1.1
[INFO] finished tweaking crates.io crate itemops 0.1.1
[INFO] tweaked toml for crates.io crate itemops 0.1.1 written to /workspace/builds/worker-14/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] 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 2c948fc3b7f83e3d0a5eadc698ccde83b73a0bd46cdd6502aa4cd68eb7cb9a89
[INFO] running `Command { std: "docker" "start" "-a" "2c948fc3b7f83e3d0a5eadc698ccde83b73a0bd46cdd6502aa4cd68eb7cb9a89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c948fc3b7f83e3d0a5eadc698ccde83b73a0bd46cdd6502aa4cd68eb7cb9a89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c948fc3b7f83e3d0a5eadc698ccde83b73a0bd46cdd6502aa4cd68eb7cb9a89", kill_on_drop: false }`
[INFO] [stdout] 2c948fc3b7f83e3d0a5eadc698ccde83b73a0bd46cdd6502aa4cd68eb7cb9a89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] aa170b2a5a85cf63dbda32af4fc89ff8af7033df0ccd917f380f546e10fd6224
[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" "aa170b2a5a85cf63dbda32af4fc89ff8af7033df0ccd917f380f546e10fd6224", kill_on_drop: false }`
[INFO] [stderr]    Compiling itemops v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "aa170b2a5a85cf63dbda32af4fc89ff8af7033df0ccd917f380f546e10fd6224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa170b2a5a85cf63dbda32af4fc89ff8af7033df0ccd917f380f546e10fd6224", kill_on_drop: false }`
[INFO] [stdout] aa170b2a5a85cf63dbda32af4fc89ff8af7033df0ccd917f380f546e10fd6224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 4ebc5615ce294ecd6994986dee8117949cfa2c69247e6655038712f7b3525b21
[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" "4ebc5615ce294ecd6994986dee8117949cfa2c69247e6655038712f7b3525b21", kill_on_drop: false }`
[INFO] [stderr]    Compiling itemops v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/itemops-3fc22f424d29ddba)
[INFO] running `Command { std: "docker" "inspect" "4ebc5615ce294ecd6994986dee8117949cfa2c69247e6655038712f7b3525b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ebc5615ce294ecd6994986dee8117949cfa2c69247e6655038712f7b3525b21", kill_on_drop: false }`
[INFO] [stdout] 4ebc5615ce294ecd6994986dee8117949cfa2c69247e6655038712f7b3525b21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] bf3ae37444f7244b387faedaf7d73efbe0a695c8bb024cbc0ec07a880a5387c0
[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" "bf3ae37444f7244b387faedaf7d73efbe0a695c8bb024cbc0ec07a880a5387c0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/itemops-3fc22f424d29ddba)
[INFO] [stderr]    Doc-tests itemops
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/ops.rs - ops::&'_[T]::sum_step (line 30) ... ok
[INFO] [stdout] test src/ops.rs - ops::&'_[T]::product_step (line 74) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bf3ae37444f7244b387faedaf7d73efbe0a695c8bb024cbc0ec07a880a5387c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf3ae37444f7244b387faedaf7d73efbe0a695c8bb024cbc0ec07a880a5387c0", kill_on_drop: false }`
[INFO] [stdout] bf3ae37444f7244b387faedaf7d73efbe0a695c8bb024cbc0ec07a880a5387c0