[INFO] fetching crate cd-manager 0.1.1...
[INFO] testing cd-manager-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cd-manager 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate cd-manager 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cd-manager 0.1.1
[INFO] finished tweaking crates.io crate cd-manager 0.1.1
[INFO] tweaked toml for crates.io crate cd-manager 0.1.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed16a81b20a09ceea5b9a6aa3a5a8bd996a64d4178b0684048dae355ec3954d2
[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" "ed16a81b20a09ceea5b9a6aa3a5a8bd996a64d4178b0684048dae355ec3954d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed16a81b20a09ceea5b9a6aa3a5a8bd996a64d4178b0684048dae355ec3954d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed16a81b20a09ceea5b9a6aa3a5a8bd996a64d4178b0684048dae355ec3954d2", kill_on_drop: false }`
[INFO] [stdout] ed16a81b20a09ceea5b9a6aa3a5a8bd996a64d4178b0684048dae355ec3954d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f22da3189ebaebe7783e104df3ca503c937bb375a8c803aa52d38ce1513c5656
[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" "f22da3189ebaebe7783e104df3ca503c937bb375a8c803aa52d38ce1513c5656", kill_on_drop: false }`
[INFO] [stderr]    Compiling cd-manager v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "f22da3189ebaebe7783e104df3ca503c937bb375a8c803aa52d38ce1513c5656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f22da3189ebaebe7783e104df3ca503c937bb375a8c803aa52d38ce1513c5656", kill_on_drop: false }`
[INFO] [stdout] f22da3189ebaebe7783e104df3ca503c937bb375a8c803aa52d38ce1513c5656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] efdc443cee22bf6ed15a925470de989da40e997ca17f63041cedb62bf8b834dc
[INFO] running `Command { std: "docker" "start" "-a" "efdc443cee22bf6ed15a925470de989da40e997ca17f63041cedb62bf8b834dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cd-manager v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "efdc443cee22bf6ed15a925470de989da40e997ca17f63041cedb62bf8b834dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efdc443cee22bf6ed15a925470de989da40e997ca17f63041cedb62bf8b834dc", kill_on_drop: false }`
[INFO] [stdout] efdc443cee22bf6ed15a925470de989da40e997ca17f63041cedb62bf8b834dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d929a141b08efcfa4c29b09ea52d26f6a448d4b99343a4c171600ba8259d58f
[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" "0d929a141b08efcfa4c29b09ea52d26f6a448d4b99343a4c171600ba8259d58f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cd_manager-25bae6972c90d6ac)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::cd_manager_pop ... ok
[INFO] [stdout] test test::cd_manager_push ... ok
[INFO] [stdout] test test::cd_manager_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cd-manager
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - CdManager::push (line 52) ... ok
[INFO] [stdout] test src/lib.rs - CdManager::pop (line 87) ... ok
[INFO] [stdout] test src/lib.rs - CdManager::layer (line 127) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d929a141b08efcfa4c29b09ea52d26f6a448d4b99343a4c171600ba8259d58f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d929a141b08efcfa4c29b09ea52d26f6a448d4b99343a4c171600ba8259d58f", kill_on_drop: false }`
[INFO] [stdout] 0d929a141b08efcfa4c29b09ea52d26f6a448d4b99343a4c171600ba8259d58f