[INFO] fetching crate lib-base64 1.0.3...
[INFO] testing lib-base64-1.0.3 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate lib-base64 1.0.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate lib-base64 1.0.3 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lib-base64 1.0.3
[INFO] finished tweaking crates.io crate lib-base64 1.0.3
[INFO] tweaked toml for crates.io crate lib-base64 1.0.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] 1f16701b4f63e502ebf28e961d94090fea03133542be2ab1ac278e41e0e1dee2
[INFO] running `Command { std: "docker" "start" "-a" "1f16701b4f63e502ebf28e961d94090fea03133542be2ab1ac278e41e0e1dee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f16701b4f63e502ebf28e961d94090fea03133542be2ab1ac278e41e0e1dee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f16701b4f63e502ebf28e961d94090fea03133542be2ab1ac278e41e0e1dee2", kill_on_drop: false }`
[INFO] [stdout] 1f16701b4f63e502ebf28e961d94090fea03133542be2ab1ac278e41e0e1dee2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dbb123cf27f52e02b69676d8bf33cedee7c76baa9991a3ca5b890cf9d18053a
[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" "6dbb123cf27f52e02b69676d8bf33cedee7c76baa9991a3ca5b890cf9d18053a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-base64 v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "6dbb123cf27f52e02b69676d8bf33cedee7c76baa9991a3ca5b890cf9d18053a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dbb123cf27f52e02b69676d8bf33cedee7c76baa9991a3ca5b890cf9d18053a", kill_on_drop: false }`
[INFO] [stdout] 6dbb123cf27f52e02b69676d8bf33cedee7c76baa9991a3ca5b890cf9d18053a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7378f07cc93f25a139000a36a79e08a81cd0dbcabf36a45b0c3401f5c9b30b0a
[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" "7378f07cc93f25a139000a36a79e08a81cd0dbcabf36a45b0c3401f5c9b30b0a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lib-base64 v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "7378f07cc93f25a139000a36a79e08a81cd0dbcabf36a45b0c3401f5c9b30b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7378f07cc93f25a139000a36a79e08a81cd0dbcabf36a45b0c3401f5c9b30b0a", kill_on_drop: false }`
[INFO] [stdout] 7378f07cc93f25a139000a36a79e08a81cd0dbcabf36a45b0c3401f5c9b30b0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5bf2a06640513965921351ae0bd622d5d8af4f1f5bff344e107837b932a3eb64
[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" "5bf2a06640513965921351ae0bd622d5d8af4f1f5bff344e107837b932a3eb64", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib_base64-7dbd1061343a10a8
[INFO] [stdout] test tests::datalength_check ... ok
[INFO] [stderr]    Doc-tests lib-base64
[INFO] [stdout] test tests::validb64data_check ... ok
[INFO] [stdout] test tests::decode_works ... ok
[INFO] [stdout] test tests::encode_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - String::decode (line 117) ... ok
[INFO] [stdout] test src/lib.rs - String::encode (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5bf2a06640513965921351ae0bd622d5d8af4f1f5bff344e107837b932a3eb64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf2a06640513965921351ae0bd622d5d8af4f1f5bff344e107837b932a3eb64", kill_on_drop: false }`
[INFO] [stdout] 5bf2a06640513965921351ae0bd622d5d8af4f1f5bff344e107837b932a3eb64