[INFO] fetching crate fallible-iterator 0.2.0...
[INFO] testing fallible-iterator-0.2.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate fallible-iterator 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate fallible-iterator 0.2.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fallible-iterator 0.2.0
[INFO] finished tweaking crates.io crate fallible-iterator 0.2.0
[INFO] tweaked toml for crates.io crate fallible-iterator 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "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] b392c01d1073764d8ad4f6b1250de64eb390b639d4bdeec7ca2164e1ad737931
[INFO] running `"docker" "start" "-a" "b392c01d1073764d8ad4f6b1250de64eb390b639d4bdeec7ca2164e1ad737931"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling fallible-iterator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "b392c01d1073764d8ad4f6b1250de64eb390b639d4bdeec7ca2164e1ad737931"`
[INFO] running `"docker" "rm" "-f" "b392c01d1073764d8ad4f6b1250de64eb390b639d4bdeec7ca2164e1ad737931"`
[INFO] [stdout] b392c01d1073764d8ad4f6b1250de64eb390b639d4bdeec7ca2164e1ad737931
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] e36fff68e9dc1ca70619081397f309f486db0c8f7f438e6fccde21d77ce71d88
[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" "e36fff68e9dc1ca70619081397f309f486db0c8f7f438e6fccde21d77ce71d88"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling fallible-iterator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `"docker" "inspect" "e36fff68e9dc1ca70619081397f309f486db0c8f7f438e6fccde21d77ce71d88"`
[INFO] running `"docker" "rm" "-f" "e36fff68e9dc1ca70619081397f309f486db0c8f7f438e6fccde21d77ce71d88"`
[INFO] [stdout] e36fff68e9dc1ca70619081397f309f486db0c8f7f438e6fccde21d77ce71d88
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 7d77bb9c9490044710365678b8160cb44bc7c241ecb71578dcf6a11c752f8014
[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" "7d77bb9c9490044710365678b8160cb44bc7c241ecb71578dcf6a11c752f8014"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fallible_iterator-d33568215828bddb
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test test::all ... ok
[INFO] [stdout] test test::count ... ok
[INFO] [stdout] test test::any ... ok
[INFO] [stdout] test test::cycle ... ok
[INFO] [stdout] test test::enumerate ... ok
[INFO] [stdout] test test::filter_map ... ok
[INFO] [stdout] test test::filter ... ok
[INFO] [stdout] test test::find ... ok
[INFO] [stdout] test test::find_map ... ok
[INFO] [stdout] test test::chain ... ok
[INFO] [stdout] test test::flatten ... ok
[INFO] [stdout] test test::flat_map ... ok
[INFO] [stdout] test test::fold ... ok
[INFO] [stdout] test test::for_each ... ok
[INFO] [stdout] test test::inspect ... ok
[INFO] [stdout] test test::iterator ... ok
[INFO] [stdout] test test::map ... ok
[INFO] [stdout] test test::max_by_key ... ok
[INFO] [stdout] test test::max ... ok
[INFO] [stdout] test test::scan ... ok
[INFO] [stdout] test test::step_by ... ok
[INFO] [stdout] test test::take ... ok
[INFO] [stdout] test test::skip ... ok
[INFO] [stdout] test test::skip_while ... ok
[INFO] [stdout] test test::take_while ... ok
[INFO] [stdout] test test::min_by_key ... ok
[INFO] [stdout] test test::peekable ... ok
[INFO] [stdout] test test::partition ... ok
[INFO] [stdout] test test::nth ... ok
[INFO] [stdout] test test::max_by ... ok
[INFO] [stdout] test test::unzip ... ok
[INFO] [stdout] test test::last ... ok
[INFO] [stdout] test test::map_err ... ok
[INFO] [stdout] test test::min_by ... ok
[INFO] [stdout] test test::min ... ok
[INFO] [stdout] test test::position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fallible-iterator
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 10) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 22) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 40) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7d77bb9c9490044710365678b8160cb44bc7c241ecb71578dcf6a11c752f8014"`
[INFO] running `"docker" "rm" "-f" "7d77bb9c9490044710365678b8160cb44bc7c241ecb71578dcf6a11c752f8014"`
[INFO] [stdout] 7d77bb9c9490044710365678b8160cb44bc7c241ecb71578dcf6a11c752f8014