[INFO] fetching crate multibase 0.8.0...
[INFO] testing multibase-0.8.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate multibase 0.8.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate multibase 0.8.0 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 multibase 0.8.0
[INFO] finished tweaking crates.io crate multibase 0.8.0
[INFO] tweaked toml for crates.io crate multibase 0.8.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 79861126227c7e81a44778b582178c65909013c57e978a068cf836e51e55ea91
[INFO] running `"docker" "start" "-a" "79861126227c7e81a44778b582178c65909013c57e978a068cf836e51e55ea91"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling data-encoding v2.2.1
[INFO] [stderr]    Compiling base-x v0.2.6
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.8
[INFO] [stderr]    Compiling data-encoding-macro v0.1.8
[INFO] [stderr]    Compiling multibase v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.99s
[INFO] running `"docker" "inspect" "79861126227c7e81a44778b582178c65909013c57e978a068cf836e51e55ea91"`
[INFO] running `"docker" "rm" "-f" "79861126227c7e81a44778b582178c65909013c57e978a068cf836e51e55ea91"`
[INFO] [stdout] 79861126227c7e81a44778b582178c65909013c57e978a068cf836e51e55ea91
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2972433711bdfdd152022203748478af4076580805c01ffcaf0373367e2368ba
[INFO] running `"docker" "start" "-a" "2972433711bdfdd152022203748478af4076580805c01ffcaf0373367e2368ba"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion v0.3.2
[INFO] [stderr]    Compiling multibase v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 28.66s
[INFO] running `"docker" "inspect" "2972433711bdfdd152022203748478af4076580805c01ffcaf0373367e2368ba"`
[INFO] running `"docker" "rm" "-f" "2972433711bdfdd152022203748478af4076580805c01ffcaf0373367e2368ba"`
[INFO] [stdout] 2972433711bdfdd152022203748478af4076580805c01ffcaf0373367e2368ba
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] fa52a2d08072336a6a627f16068f4930a9e91691fc8842dea1e3a6d1c7f532fc
[INFO] running `"docker" "start" "-a" "fa52a2d08072336a6a627f16068f4930a9e91691fc8842dea1e3a6d1c7f532fc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multibase-7fd90951607fa23c
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test impls::tests::test_base10 ... ok
[INFO] [stdout] test impls::tests::test_base8 ... ok
[INFO] [stdout] test impls::tests::test_base2 ... ok
[INFO] [stdout] test impls::tests::test_base32 ... ok
[INFO] [stdout] test impls::tests::test_identity ... ok
[INFO] [stdout] test impls::tests::test_base16 ... ok
[INFO] [stdout] test impls::tests::test_base32_padding ... ok
[INFO] [stdout] test impls::tests::test_base58 ... ok
[INFO] [stdout] test impls::tests::test_base64 ... ok
[INFO] [stdout] test impls::tests::test_base32z ... ok
[INFO] [stdout] test impls::tests::test_base64_padding ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-7cbf4d6ac340feff
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_bases_from_code ... ok
[INFO] [stdout] test test_round_trip ... ok
[INFO] [stdout] test test_all ... ok
[INFO] [stdout] test test_bases_code ... ok
[INFO] [stdout] test preserves_leading_zeroes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multibase
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - decode (line 19) ... ok
[INFO] [stdout] test src/lib.rs - encode (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fa52a2d08072336a6a627f16068f4930a9e91691fc8842dea1e3a6d1c7f532fc"`
[INFO] running `"docker" "rm" "-f" "fa52a2d08072336a6a627f16068f4930a9e91691fc8842dea1e3a6d1c7f532fc"`
[INFO] [stdout] fa52a2d08072336a6a627f16068f4930a9e91691fc8842dea1e3a6d1c7f532fc