[INFO] fetching crate base64ct 0.2.0...
[INFO] checking base64ct-0.2.0 against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] extracting crate base64ct 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate base64ct 0.2.0 on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate base64ct 0.2.0
[INFO] finished tweaking crates.io crate base64ct 0.2.0
[INFO] tweaked toml for crates.io crate base64ct 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b3427c665742e30e718cdb047e18498de10bc403dcf93c92bc48823e4768d03
[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" "1b3427c665742e30e718cdb047e18498de10bc403dcf93c92bc48823e4768d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b3427c665742e30e718cdb047e18498de10bc403dcf93c92bc48823e4768d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b3427c665742e30e718cdb047e18498de10bc403dcf93c92bc48823e4768d03", kill_on_drop: false }`
[INFO] [stdout] 1b3427c665742e30e718cdb047e18498de10bc403dcf93c92bc48823e4768d03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09f4ef162b7ec25d4333b4914a90fbba84c9ac17f9310aa274c93b4af5af58bf
[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" "09f4ef162b7ec25d4333b4914a90fbba84c9ac17f9310aa274c93b4af5af58bf", kill_on_drop: false }`
[INFO] [stderr]     Checking base64ct v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `decode` in crate `base64ct`
[INFO] [stdout]   --> benches/mod.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let out = base64ct::decode(&b64_data, &mut buf).unwrap();
[INFO] [stdout]    |                             ^^^^^^ not found in `base64ct`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 3  | use core::num::flt2dec::decode;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decode_in_place` in crate `base64ct`
[INFO] [stdout]   --> benches/mod.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let out = base64ct::decode_in_place(&mut b64_data);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^ not found in `base64ct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `encode` in crate `base64ct`
[INFO] [stdout]   --> benches/mod.rs:54:29
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let out = base64ct::encode(&raw_data, &mut buf).unwrap();
[INFO] [stdout]    |                             ^^^^^^ not found in `base64ct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `base64ct`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "09f4ef162b7ec25d4333b4914a90fbba84c9ac17f9310aa274c93b4af5af58bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09f4ef162b7ec25d4333b4914a90fbba84c9ac17f9310aa274c93b4af5af58bf", kill_on_drop: false }`
[INFO] [stdout] 09f4ef162b7ec25d4333b4914a90fbba84c9ac17f9310aa274c93b4af5af58bf