[INFO] fetching crate iffy 0.1.3...
[INFO] testing iffy-0.1.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate iffy 0.1.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate iffy 0.1.3 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 iffy 0.1.3
[INFO] finished tweaking crates.io crate iffy 0.1.3
[INFO] tweaked toml for crates.io crate iffy 0.1.3 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] dc5811a6ed1e6b2a5a1333aa7383e3f93433103f8e0a2d1bcd5437d45d8f999b
[INFO] running `Command { std: "docker" "start" "-a" "dc5811a6ed1e6b2a5a1333aa7383e3f93433103f8e0a2d1bcd5437d45d8f999b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc5811a6ed1e6b2a5a1333aa7383e3f93433103f8e0a2d1bcd5437d45d8f999b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc5811a6ed1e6b2a5a1333aa7383e3f93433103f8e0a2d1bcd5437d45d8f999b", kill_on_drop: false }`
[INFO] [stdout] dc5811a6ed1e6b2a5a1333aa7383e3f93433103f8e0a2d1bcd5437d45d8f999b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] cea276b0c885094b666c4d307ef3fb6585e4dcb88b155aaf23631f010711bf3e
[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" "cea276b0c885094b666c4d307ef3fb6585e4dcb88b155aaf23631f010711bf3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling iffy v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "cea276b0c885094b666c4d307ef3fb6585e4dcb88b155aaf23631f010711bf3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea276b0c885094b666c4d307ef3fb6585e4dcb88b155aaf23631f010711bf3e", kill_on_drop: false }`
[INFO] [stdout] cea276b0c885094b666c4d307ef3fb6585e4dcb88b155aaf23631f010711bf3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 111c4cce886358e5a72e787393244c0c631e4b7a15b838bf4df3664d37f2b553
[INFO] running `Command { std: "docker" "start" "-a" "111c4cce886358e5a72e787393244c0c631e4b7a15b838bf4df3664d37f2b553", kill_on_drop: false }`
[INFO] [stderr]    Compiling iffy v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/iffy-e280c1a5e5321ca0)
[INFO] running `Command { std: "docker" "inspect" "111c4cce886358e5a72e787393244c0c631e4b7a15b838bf4df3664d37f2b553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "111c4cce886358e5a72e787393244c0c631e4b7a15b838bf4df3664d37f2b553", kill_on_drop: false }`
[INFO] [stdout] 111c4cce886358e5a72e787393244c0c631e4b7a15b838bf4df3664d37f2b553
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 35797798265c9807b57425a536d60ff038ca426ba932bd153906ab7db07f806b
[INFO] running `Command { std: "docker" "start" "-a" "35797798265c9807b57425a536d60ff038ca426ba932bd153906ab7db07f806b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iffy-e280c1a5e5321ca0)
[INFO] [stderr]    Doc-tests iffy
[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 4 tests
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - i (line 92) ... ok
[INFO] [stdout] test src/lib.rs - i (line 114) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "35797798265c9807b57425a536d60ff038ca426ba932bd153906ab7db07f806b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35797798265c9807b57425a536d60ff038ca426ba932bd153906ab7db07f806b", kill_on_drop: false }`
[INFO] [stdout] 35797798265c9807b57425a536d60ff038ca426ba932bd153906ab7db07f806b