[INFO] fetching crate extfmt 0.1.1...
[INFO] testing extfmt-0.1.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate extfmt 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate extfmt 0.1.1 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 extfmt 0.1.1
[INFO] finished tweaking crates.io crate extfmt 0.1.1
[INFO] tweaked toml for crates.io crate extfmt 0.1.1 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 4a2e760f65fa79519010d2bbacc3280c35298ade2109c02729b5845dbee6092d
[INFO] running `"docker" "start" "-a" "4a2e760f65fa79519010d2bbacc3280c35298ade2109c02729b5845dbee6092d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling extfmt v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "4a2e760f65fa79519010d2bbacc3280c35298ade2109c02729b5845dbee6092d"`
[INFO] running `"docker" "rm" "-f" "4a2e760f65fa79519010d2bbacc3280c35298ade2109c02729b5845dbee6092d"`
[INFO] [stdout] 4a2e760f65fa79519010d2bbacc3280c35298ade2109c02729b5845dbee6092d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4c12aad63b7e2511e2af4236c427224f5143f0a8d22dee134378509862486562
[INFO] running `"docker" "start" "-a" "4c12aad63b7e2511e2af4236c427224f5143f0a8d22dee134378509862486562"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling extfmt v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "4c12aad63b7e2511e2af4236c427224f5143f0a8d22dee134378509862486562"`
[INFO] running `"docker" "rm" "-f" "4c12aad63b7e2511e2af4236c427224f5143f0a8d22dee134378509862486562"`
[INFO] [stdout] 4c12aad63b7e2511e2af4236c427224f5143f0a8d22dee134378509862486562
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab393bbd14344d5e4b2ac02500e9e9a7f504876802231d96ca9e72a6f517ed10
[INFO] running `"docker" "start" "-a" "ab393bbd14344d5e4b2ac02500e9e9a7f504876802231d96ca9e72a6f517ed10"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/extfmt-04292884233e31b7
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test hexdump::tests::readme ... ok
[INFO] [stdout] test slice::tests::readme ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests extfmt
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/hexdump.rs - hexdump (line 100) ... ok
[INFO] [stdout] test src/slice.rs - slice::Hexlify (line 60) ... ok
[INFO] [stdout] test src/hexdump.rs - hexdump::Hexdump (line 8) ... ok
[INFO] [stdout] test src/slice.rs - slice::CommaSeparated (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ab393bbd14344d5e4b2ac02500e9e9a7f504876802231d96ca9e72a6f517ed10"`
[INFO] running `"docker" "rm" "-f" "ab393bbd14344d5e4b2ac02500e9e9a7f504876802231d96ca9e72a6f517ed10"`
[INFO] [stdout] ab393bbd14344d5e4b2ac02500e9e9a7f504876802231d96ca9e72a6f517ed10