[INFO] crate rust_multicodec 0.2.0 is already in cache
[INFO] checking rust_multicodec-0.2.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate rust_multicodec 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rust_multicodec 0.2.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rust_multicodec 0.2.0
[INFO] finished tweaking crates.io crate rust_multicodec 0.2.0
[INFO] tweaked toml for crates.io crate rust_multicodec 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f86ee666974f5c83180aa984285c304857810bb159009c6b013d234fd82b5875
[INFO] running `"docker" "start" "-a" "f86ee666974f5c83180aa984285c304857810bb159009c6b013d234fd82b5875"`
[INFO] [stderr]     Checking hex-slice v0.1.4
[INFO] [stderr]     Checking rust_multicodec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]   --> src/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::str;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `decode_var_vec` found for type `u64` in the current scope
[INFO] [stderr]   --> src/codec_prefix.rs:65:34
[INFO] [stderr]    |
[INFO] [stderr] 65 |     let decoded:(u64,usize)=u64::decode_var_vec(&Vec::from(data));
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ function or associated item not found in `u64`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `decode_var_vec` found for type `u64` in the current scope
[INFO] [stderr]   --> src/codec_prefix.rs:97:34
[INFO] [stderr]    |
[INFO] [stderr] 97 |     let decoded:(u64,usize)=u64::decode_var_vec(&Vec::from(data));
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ function or associated item not found in `u64`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `rust_multicodec`.
[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[E0599]: no function or associated item named `decode_var_vec` found for type `u64` in the current scope
[INFO] [stderr]   --> src/codec_prefix.rs:65:34
[INFO] [stderr]    |
[INFO] [stderr] 65 |     let decoded:(u64,usize)=u64::decode_var_vec(&Vec::from(data));
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ function or associated item not found in `u64`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `decode_var_vec` found for type `u64` in the current scope
[INFO] [stderr]   --> src/codec_prefix.rs:97:34
[INFO] [stderr]    |
[INFO] [stderr] 97 |     let decoded:(u64,usize)=u64::decode_var_vec(&Vec::from(data));
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ function or associated item not found in `u64`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `rust_multicodec`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f86ee666974f5c83180aa984285c304857810bb159009c6b013d234fd82b5875"`
[INFO] running `"docker" "rm" "-f" "f86ee666974f5c83180aa984285c304857810bb159009c6b013d234fd82b5875"`
[INFO] [stdout] f86ee666974f5c83180aa984285c304857810bb159009c6b013d234fd82b5875
