[INFO] crate skip_do 0.1.0 is already in cache
[INFO] testing skip_do-0.1.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate skip_do 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate skip_do 0.1.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate skip_do 0.1.0
[INFO] finished tweaking crates.io crate skip_do 0.1.0
[INFO] tweaked toml for crates.io crate skip_do 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 994f5d49af81797b29ef5734576cc0e9a7fc372c639c16eedc95afa55ec1939d
[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" "994f5d49af81797b29ef5734576cc0e9a7fc372c639c16eedc95afa55ec1939d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "994f5d49af81797b29ef5734576cc0e9a7fc372c639c16eedc95afa55ec1939d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "994f5d49af81797b29ef5734576cc0e9a7fc372c639c16eedc95afa55ec1939d", kill_on_drop: false }`
[INFO] [stdout] 994f5d49af81797b29ef5734576cc0e9a7fc372c639c16eedc95afa55ec1939d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 19c854434e3f74e74d47f6964c1cf5c7eab1762a0fb16af75aab1fa943a89fa5
[INFO] running `Command { std: "docker" "start" "-a" "19c854434e3f74e74d47f6964c1cf5c7eab1762a0fb16af75aab1fa943a89fa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling skip_do v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "19c854434e3f74e74d47f6964c1cf5c7eab1762a0fb16af75aab1fa943a89fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19c854434e3f74e74d47f6964c1cf5c7eab1762a0fb16af75aab1fa943a89fa5", kill_on_drop: false }`
[INFO] [stdout] 19c854434e3f74e74d47f6964c1cf5c7eab1762a0fb16af75aab1fa943a89fa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] d8bddc68e5f03b6ab84b406fb8cd22d571f437e6de00469c2f447589590f076a
[INFO] running `Command { std: "docker" "start" "-a" "d8bddc68e5f03b6ab84b406fb8cd22d571f437e6de00469c2f447589590f076a", kill_on_drop: false }`
[INFO] [stderr]    Compiling skip_do v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "d8bddc68e5f03b6ab84b406fb8cd22d571f437e6de00469c2f447589590f076a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8bddc68e5f03b6ab84b406fb8cd22d571f437e6de00469c2f447589590f076a", kill_on_drop: false }`
[INFO] [stdout] d8bddc68e5f03b6ab84b406fb8cd22d571f437e6de00469c2f447589590f076a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dac9b5f76fbf6f4efc2f902a69f683c119f647e9e81f1e6740f9798e1930cfbf
[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" "dac9b5f76fbf6f4efc2f902a69f683c119f647e9e81f1e6740f9798e1930cfbf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/skip_do-cd5ce9271e8ba9e3
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests skip_do
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - SkipDoIterator (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dac9b5f76fbf6f4efc2f902a69f683c119f647e9e81f1e6740f9798e1930cfbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac9b5f76fbf6f4efc2f902a69f683c119f647e9e81f1e6740f9798e1930cfbf", kill_on_drop: false }`
[INFO] [stdout] dac9b5f76fbf6f4efc2f902a69f683c119f647e9e81f1e6740f9798e1930cfbf