[INFO] fetching crate objecthash 0.4.1...
[INFO] checking objecthash-0.4.1 against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015
[INFO] extracting crate objecthash 0.4.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate objecthash 0.4.1 on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate objecthash 0.4.1
[INFO] finished tweaking crates.io crate objecthash 0.4.1
[INFO] tweaked toml for crates.io crate objecthash 0.4.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bumpalo v3.4.0
[INFO] [stderr]   Downloaded spin v0.5.2
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.68
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.68
[INFO] [stderr]   Downloaded proc-macro2 v1.0.24
[INFO] [stderr]   Downloaded quote v1.0.7
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.68
[INFO] [stderr]   Downloaded web-sys v0.3.45
[INFO] [stderr]   Downloaded syn v1.0.42
[INFO] [stderr]   Downloaded cfg-if v0.1.10
[INFO] [stderr]   Downloaded js-sys v0.3.45
[INFO] [stderr]   Downloaded cc v1.0.60
[INFO] [stderr]   Downloaded unicode-xid v0.2.1
[INFO] [stderr]   Downloaded unicode-normalization v0.1.13
[INFO] [stderr]   Downloaded once_cell v1.4.1
[INFO] [stderr]   Downloaded log v0.4.11
[INFO] [stderr]   Downloaded untrusted v0.7.1
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.68
[INFO] [stderr]   Downloaded tinyvec v0.3.4
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.68
[INFO] [stderr]   Downloaded ring v0.16.15
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 074ec72017f738da9d5334ee60a2ec686f57dc28481379e4fd5fe9820502786d
[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" "074ec72017f738da9d5334ee60a2ec686f57dc28481379e4fd5fe9820502786d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "074ec72017f738da9d5334ee60a2ec686f57dc28481379e4fd5fe9820502786d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "074ec72017f738da9d5334ee60a2ec686f57dc28481379e4fd5fe9820502786d", kill_on_drop: false }`
[INFO] [stdout] 074ec72017f738da9d5334ee60a2ec686f57dc28481379e4fd5fe9820502786d
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb7f12d35ebc4cf20c762528fbfdb5cde49d9ca9c4008ac666c2ff1f08bbfea7
[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" "fb7f12d35ebc4cf20c762528fbfdb5cde49d9ca9c4008ac666c2ff1f08bbfea7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]     Checking tinyvec v0.3.4
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]     Checking objecthash v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0615]: attempted to take value of method `algorithm` on type `hasher::ring::ring::digest::Context`
[INFO] [stdout]   --> src/hasher/ring.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.ctx.algorithm.output_len
[INFO] [stdout]    |                  ^^^^^^^^^ method, not a field
[INFO] [stdout]    |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.ctx.algorithm().output_len
[INFO] [stdout]    |                           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `algorithm` on type `hasher::ring::ring::digest::Context`
[INFO] [stdout]   --> src/hasher/ring.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.ctx.algorithm.output_len
[INFO] [stdout]    |                  ^^^^^^^^^ method, not a field
[INFO] [stdout]    |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.ctx.algorithm().output_len
[INFO] [stdout]    |                           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `algorithm` on type `hasher::ring::ring::digest::Context`
[INFO] [stdout]   --> src/hasher/ring.rs:37:54
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut nested_hasher = Hasher::new(self.ctx.algorithm);
[INFO] [stdout]    |                                                      ^^^^^^^^^ method, not a field
[INFO] [stdout]    |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut nested_hasher = Hasher::new(self.ctx.algorithm());
[INFO] [stdout]    |                                                               ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `algorithm` on type `hasher::ring::ring::digest::Context`
[INFO] [stdout]   --> src/hasher/ring.rs:37:54
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut nested_hasher = Hasher::new(self.ctx.algorithm);
[INFO] [stdout]    |                                                      ^^^^^^^^^ method, not a field
[INFO] [stdout]    |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut nested_hasher = Hasher::new(self.ctx.algorithm());
[INFO] [stdout]    |                                                               ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `objecthash`
[INFO] [stdout] For more information about this error, try `rustc --explain E0615`.
[INFO] [stdout] 
[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] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0615`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fb7f12d35ebc4cf20c762528fbfdb5cde49d9ca9c4008ac666c2ff1f08bbfea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb7f12d35ebc4cf20c762528fbfdb5cde49d9ca9c4008ac666c2ff1f08bbfea7", kill_on_drop: false }`
[INFO] [stdout] fb7f12d35ebc4cf20c762528fbfdb5cde49d9ca9c4008ac666c2ff1f08bbfea7