[INFO] fetching crate tet-du 0.0.0...
[INFO] testing tet-du-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tet-du 0.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate tet-du 0.0.0 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 tet-du 0.0.0
[INFO] finished tweaking crates.io crate tet-du 0.0.0
[INFO] tweaked toml for crates.io crate tet-du 0.0.0 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] [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] [stderr]     Blocking waiting for file lock on package cache
[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] e45d917254aaa01da1508a2111e6838f3300bc66d1e7a287ead6e96bb65b3bb9
[INFO] running `Command { std: "docker" "start" "-a" "e45d917254aaa01da1508a2111e6838f3300bc66d1e7a287ead6e96bb65b3bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e45d917254aaa01da1508a2111e6838f3300bc66d1e7a287ead6e96bb65b3bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e45d917254aaa01da1508a2111e6838f3300bc66d1e7a287ead6e96bb65b3bb9", kill_on_drop: false }`
[INFO] [stdout] e45d917254aaa01da1508a2111e6838f3300bc66d1e7a287ead6e96bb65b3bb9
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8f31c9ea3299ec3f76b03d117a571838c538f9523bc4e6509b36cadebb7dcdbd
[INFO] running `Command { std: "docker" "start" "-a" "8f31c9ea3299ec3f76b03d117a571838c538f9523bc4e6509b36cadebb7dcdbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tet-du v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "8f31c9ea3299ec3f76b03d117a571838c538f9523bc4e6509b36cadebb7dcdbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f31c9ea3299ec3f76b03d117a571838c538f9523bc4e6509b36cadebb7dcdbd", kill_on_drop: false }`
[INFO] [stdout] 8f31c9ea3299ec3f76b03d117a571838c538f9523bc4e6509b36cadebb7dcdbd
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ecec127808a587aa3c80bc1487c44ab63ee8571870c9211a9ea2cfa58ffb2166
[INFO] running `Command { std: "docker" "start" "-a" "ecec127808a587aa3c80bc1487c44ab63ee8571870c9211a9ea2cfa58ffb2166", kill_on_drop: false }`
[INFO] [stderr]    Compiling tet-du v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tet_du-260ab56851cf7746)
[INFO] running `Command { std: "docker" "inspect" "ecec127808a587aa3c80bc1487c44ab63ee8571870c9211a9ea2cfa58ffb2166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecec127808a587aa3c80bc1487c44ab63ee8571870c9211a9ea2cfa58ffb2166", kill_on_drop: false }`
[INFO] [stdout] ecec127808a587aa3c80bc1487c44ab63ee8571870c9211a9ea2cfa58ffb2166
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b55a1695bdff1b472e21fc6b9ce3b3076bd0590e58b6f4a32c67c9b1ff7e5a0
[INFO] running `Command { std: "docker" "start" "-a" "0b55a1695bdff1b472e21fc6b9ce3b3076bd0590e58b6f4a32c67c9b1ff7e5a0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tet_du-260ab56851cf7746)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests tet-du
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "0b55a1695bdff1b472e21fc6b9ce3b3076bd0590e58b6f4a32c67c9b1ff7e5a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b55a1695bdff1b472e21fc6b9ce3b3076bd0590e58b6f4a32c67c9b1ff7e5a0", kill_on_drop: false }`
[INFO] [stdout] 0b55a1695bdff1b472e21fc6b9ce3b3076bd0590e58b6f4a32c67c9b1ff7e5a0