[INFO] fetching crate loop_chain 0.1.1...
[INFO] testing loop_chain-0.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate loop_chain 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate loop_chain 0.1.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate loop_chain 0.1.1
[INFO] finished tweaking crates.io crate loop_chain 0.1.1
[INFO] tweaked toml for crates.io crate loop_chain 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate loop_chain 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.60.0" "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] b1588dc7d79e8a6577ace9e9b2f92201d51759870796d8afdfb7b3ed584ace10
[INFO] running `Command { std: "docker" "start" "-a" "b1588dc7d79e8a6577ace9e9b2f92201d51759870796d8afdfb7b3ed584ace10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1588dc7d79e8a6577ace9e9b2f92201d51759870796d8afdfb7b3ed584ace10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1588dc7d79e8a6577ace9e9b2f92201d51759870796d8afdfb7b3ed584ace10", kill_on_drop: false }`
[INFO] [stdout] b1588dc7d79e8a6577ace9e9b2f92201d51759870796d8afdfb7b3ed584ace10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.60.0" "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] ae46739bb4e028dc4d195b96b530c52757edbc99d010f6f1fd352838dd3d0ade
[INFO] running `Command { std: "docker" "start" "-a" "ae46739bb4e028dc4d195b96b530c52757edbc99d010f6f1fd352838dd3d0ade", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling loop_chain v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.23s
[INFO] running `Command { std: "docker" "inspect" "ae46739bb4e028dc4d195b96b530c52757edbc99d010f6f1fd352838dd3d0ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae46739bb4e028dc4d195b96b530c52757edbc99d010f6f1fd352838dd3d0ade", kill_on_drop: false }`
[INFO] [stdout] ae46739bb4e028dc4d195b96b530c52757edbc99d010f6f1fd352838dd3d0ade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.60.0" "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] 5126b70261bb74422ae87811df909c59f8355526c4f35c312180873b1e3c4e5c
[INFO] running `Command { std: "docker" "start" "-a" "5126b70261bb74422ae87811df909c59f8355526c4f35c312180873b1e3c4e5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling loop_chain v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "5126b70261bb74422ae87811df909c59f8355526c4f35c312180873b1e3c4e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5126b70261bb74422ae87811df909c59f8355526c4f35c312180873b1e3c4e5c", kill_on_drop: false }`
[INFO] [stdout] 5126b70261bb74422ae87811df909c59f8355526c4f35c312180873b1e3c4e5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36cad56e647118158a751ebc5050edc3e23a07f5c5189fba9714cf6e967dfccc
[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" "36cad56e647118158a751ebc5050edc3e23a07f5c5189fba9714cf6e967dfccc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/loop_chain-8cc702e7a1dfd5fd)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::test_for ... ok
[INFO] [stdout] test test::test_while_let ... ok
[INFO] [stderr]    Doc-tests loop_chain
[INFO] [stdout] test test::test_nested_loops ... ok
[INFO] [stdout] test test::test_while ... ok
[INFO] [stdout] test test::test_loop ... ok
[INFO] [stdout] test test::test_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 68) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "36cad56e647118158a751ebc5050edc3e23a07f5c5189fba9714cf6e967dfccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36cad56e647118158a751ebc5050edc3e23a07f5c5189fba9714cf6e967dfccc", kill_on_drop: false }`
[INFO] [stdout] 36cad56e647118158a751ebc5050edc3e23a07f5c5189fba9714cf6e967dfccc