[INFO] fetching crate schemeguardian 0.2.0-alpha.3...
[INFO] checking schemeguardian-0.2.0-alpha.3 against beta for pr-78714
[INFO] extracting crate schemeguardian 0.2.0-alpha.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate schemeguardian 0.2.0-alpha.3 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate schemeguardian 0.2.0-alpha.3
[INFO] finished tweaking crates.io crate schemeguardian 0.2.0-alpha.3
[INFO] tweaked toml for crates.io crate schemeguardian 0.2.0-alpha.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5169f4b1231c1e05ebac1a4339f93c1ef2b6d6243b16fc32691623fccef43732
[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" "5169f4b1231c1e05ebac1a4339f93c1ef2b6d6243b16fc32691623fccef43732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5169f4b1231c1e05ebac1a4339f93c1ef2b6d6243b16fc32691623fccef43732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5169f4b1231c1e05ebac1a4339f93c1ef2b6d6243b16fc32691623fccef43732", kill_on_drop: false }`
[INFO] [stdout] 5169f4b1231c1e05ebac1a4339f93c1ef2b6d6243b16fc32691623fccef43732
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0dedbc04c593b7c33df3c54c6d3052e6003180efa0fac5610accb0f43f62e06
[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" "c0dedbc04c593b7c33df3c54c6d3052e6003180efa0fac5610accb0f43f62e06", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]     Checking zeroize v1.1.1
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking subtle v2.3.0
[INFO] [stderr]     Checking base-x v0.2.8
[INFO] [stderr]     Checking timelite v1.0.4
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking tai64 v3.1.0
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]     Checking custom_codes v1.2.10
[INFO] [stderr]     Checking blake2b_simd v0.5.11
[INFO] [stderr]     Checking redactedsecret v0.4.1
[INFO] [stderr]     Checking orion v0.15.5
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]     Checking rust-argon2 v0.5.1
[INFO] [stderr]     Checking sled v0.29.2
[INFO] [stderr]     Checking branca v0.9.2
[INFO] [stderr]     Checking schemeguardian v0.2.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value passed to `self` is never read
[INFO] [stdout]   --> src/sg_statics/keys.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn default(mut self) -> SecretString {
[INFO] [stdout]    |                    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `self` is never read
[INFO] [stdout]   --> src/sg_statics/keys.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn branca_key(mut self) -> SecretString {
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `self` is never read
[INFO] [stdout]   --> src/sg_statics/keys.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn default(mut self) -> SecretString {
[INFO] [stdout]    |                    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `self` is never read
[INFO] [stdout]   --> src/sg_statics/keys.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn branca_key(mut self) -> SecretString {
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.42s
[INFO] running `Command { std: "docker" "inspect" "c0dedbc04c593b7c33df3c54c6d3052e6003180efa0fac5610accb0f43f62e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0dedbc04c593b7c33df3c54c6d3052e6003180efa0fac5610accb0f43f62e06", kill_on_drop: false }`
[INFO] [stdout] c0dedbc04c593b7c33df3c54c6d3052e6003180efa0fac5610accb0f43f62e06