[INFO] fetching crate is_slice 0.1.0...
[INFO] testing is_slice-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate is_slice 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate is_slice 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 is_slice 0.1.0
[INFO] removed 1 missing examples
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate is_slice 0.1.0
[INFO] tweaked toml for crates.io crate is_slice 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate is_slice 0.1.0 already has a lockfile, it will not be regenerated
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 720cd33c4bb96785ace84abdb71a24b762a59696b075ce3f783e0e13a9e00efe
[INFO] running `Command { std: "docker" "start" "-a" "720cd33c4bb96785ace84abdb71a24b762a59696b075ce3f783e0e13a9e00efe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "720cd33c4bb96785ace84abdb71a24b762a59696b075ce3f783e0e13a9e00efe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "720cd33c4bb96785ace84abdb71a24b762a59696b075ce3f783e0e13a9e00efe", kill_on_drop: false }`
[INFO] [stdout] 720cd33c4bb96785ace84abdb71a24b762a59696b075ce3f783e0e13a9e00efe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 2c8eb60103c0380404d7434f1de4c59a0e38dd2f0e723ca2c856c5462538e1b2
[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" "2c8eb60103c0380404d7434f1de4c59a0e38dd2f0e723ca2c856c5462538e1b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling is_slice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "2c8eb60103c0380404d7434f1de4c59a0e38dd2f0e723ca2c856c5462538e1b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c8eb60103c0380404d7434f1de4c59a0e38dd2f0e723ca2c856c5462538e1b2", kill_on_drop: false }`
[INFO] [stdout] 2c8eb60103c0380404d7434f1de4c59a0e38dd2f0e723ca2c856c5462538e1b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 2539fa009aa7d79562ebb375de00a66f4c014ab14bdc64b7084096e3914690a6
[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" "2539fa009aa7d79562ebb375de00a66f4c014ab14bdc64b7084096e3914690a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling wtest_basic v0.1.0
[INFO] [stderr]    Compiling is_slice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] [stderr]   Executable unittests rust/impl/typing/is_slice_lib.rs (/opt/rustwide/target/debug/deps/is_slice-3afd61d1fbf14a33)
[INFO] running `Command { std: "docker" "inspect" "2539fa009aa7d79562ebb375de00a66f4c014ab14bdc64b7084096e3914690a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2539fa009aa7d79562ebb375de00a66f4c014ab14bdc64b7084096e3914690a6", kill_on_drop: false }`
[INFO] [stdout] 2539fa009aa7d79562ebb375de00a66f4c014ab14bdc64b7084096e3914690a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] ee9e576d3ef9210d9b9e51a00871e45fb35687230a9be8a9103cd2d659d78cc2
[INFO] running `Command { std: "docker" "start" "-a" "ee9e576d3ef9210d9b9e51a00871e45fb35687230a9be8a9103cd2d659d78cc2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests rust/impl/typing/is_slice_lib.rs (/opt/rustwide/target/debug/deps/is_slice-3afd61d1fbf14a33)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests is_slice
[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 1 test
[INFO] [stdout] test rust/impl/typing/is_slice_lib.rs - is_slice (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ee9e576d3ef9210d9b9e51a00871e45fb35687230a9be8a9103cd2d659d78cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee9e576d3ef9210d9b9e51a00871e45fb35687230a9be8a9103cd2d659d78cc2", kill_on_drop: false }`
[INFO] [stdout] ee9e576d3ef9210d9b9e51a00871e45fb35687230a9be8a9103cd2d659d78cc2