[INFO] crate iterpipes 0.2.0 is already in cache
[INFO] testing iterpipes-0.2.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate iterpipes 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate iterpipes 0.2.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate iterpipes 0.2.0
[INFO] finished tweaking crates.io crate iterpipes 0.2.0
[INFO] tweaked toml for crates.io crate iterpipes 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate iterpipes 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 318f362052e4d64d34ffd6b86203a5680f6e0fad8384e7e5e63cc3513e613e20
[INFO] running `"docker" "start" "-a" "318f362052e4d64d34ffd6b86203a5680f6e0fad8384e7e5e63cc3513e613e20"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling iterpipes v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "318f362052e4d64d34ffd6b86203a5680f6e0fad8384e7e5e63cc3513e613e20"`
[INFO] running `"docker" "rm" "-f" "318f362052e4d64d34ffd6b86203a5680f6e0fad8384e7e5e63cc3513e613e20"`
[INFO] [stdout] 318f362052e4d64d34ffd6b86203a5680f6e0fad8384e7e5e63cc3513e613e20
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6a0b7856558bdad7f9e22ffceee292111b0d405df2279cfadbdb209a17cf7b9e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "6a0b7856558bdad7f9e22ffceee292111b0d405df2279cfadbdb209a17cf7b9e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling standback v0.2.8
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]    Compiling iterpipes v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.79s
[INFO] running `"docker" "inspect" "6a0b7856558bdad7f9e22ffceee292111b0d405df2279cfadbdb209a17cf7b9e"`
[INFO] running `"docker" "rm" "-f" "6a0b7856558bdad7f9e22ffceee292111b0d405df2279cfadbdb209a17cf7b9e"`
[INFO] [stdout] 6a0b7856558bdad7f9e22ffceee292111b0d405df2279cfadbdb209a17cf7b9e
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] d7406cb9125e9eab86d80f2ee3d53b9f42c03b977ae1043c006ff4bf40aaff8d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "d7406cb9125e9eab86d80f2ee3d53b9f42c03b977ae1043c006ff4bf40aaff8d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iterpipes-dcab3ae7a311d922
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test trait_object ... ok
[INFO] [stderr]    Doc-tests iterpipes
[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 16 tests
[INFO] [stdout] test src/lib.rs -  (line 143) ... ok
[INFO] [stdout] test src/util.rs - util::Ditto (line 357) ... ok
[INFO] [stdout] test src/lib.rs - ResetablePipe::reset (line 487) ... ok
[INFO] [stdout] test src/lib.rs - Pipe::optional (line 376) ... ok
[INFO] [stdout] test src/lib.rs - Pipe::enumerate (line 417) ... ok
[INFO] [stdout] test src/util.rs - util::Lazy (line 163) ... ok
[INFO] [stdout] test src/lib.rs - Pipe::bypass (line 189) ... ok
[INFO] [stdout] test src/lib.rs - Pipe::into_iter (line 335) ... ok
[INFO] [stdout] test src/lib.rs - Pipe::compose (line 222) ... ok
[INFO] [stdout] test src/lib.rs -  (line 13) ... ok
[INFO] [stdout] test src/lib.rs -  (line 44) ... ok
[INFO] [stdout] test src/util.rs - util::LazyMut (line 108) ... ok
[INFO] [stdout] test src/lib.rs - Pipe::connect (line 283) ... ok
[INFO] [stdout] test src/util.rs - util::Counter (line 299) ... ok
[INFO] [stdout] test src/lib.rs -  (line 102) ... ok
[INFO] [stdout] test src/lib.rs - Pipe::boxed (line 452) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d7406cb9125e9eab86d80f2ee3d53b9f42c03b977ae1043c006ff4bf40aaff8d"`
[INFO] running `"docker" "rm" "-f" "d7406cb9125e9eab86d80f2ee3d53b9f42c03b977ae1043c006ff4bf40aaff8d"`
[INFO] [stdout] d7406cb9125e9eab86d80f2ee3d53b9f42c03b977ae1043c006ff4bf40aaff8d