[INFO] fetching crate integrity-scrub 0.4.0...
[INFO] checking integrity-scrub-0.4.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate integrity-scrub 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate integrity-scrub 0.4.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate integrity-scrub 0.4.0
[INFO] finished tweaking crates.io crate integrity-scrub 0.4.0
[INFO] tweaked toml for crates.io crate integrity-scrub 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate integrity-scrub 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytesize v1.1.0
[INFO] [stderr]   Downloaded sensitive v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] 42622cde6860d9da9f21ce0b09a8052cfca4c2241313bdfa560b040173f9cc82
[INFO] running `Command { std: "docker" "start" "-a" "42622cde6860d9da9f21ce0b09a8052cfca4c2241313bdfa560b040173f9cc82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42622cde6860d9da9f21ce0b09a8052cfca4c2241313bdfa560b040173f9cc82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42622cde6860d9da9f21ce0b09a8052cfca4c2241313bdfa560b040173f9cc82", kill_on_drop: false }`
[INFO] [stdout] 42622cde6860d9da9f21ce0b09a8052cfca4c2241313bdfa560b040173f9cc82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a6d1637f643c29b02ea52e58ca8f97c9881ed8dbe6f8a8bc6b47936c47ffb1a
[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" "9a6d1637f643c29b02ea52e58ca8f97c9881ed8dbe6f8a8bc6b47936c47ffb1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bytesize v1.1.0
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking sensitive v0.9.2
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking os_str_bytes v4.2.0
[INFO] [stderr]     Checking nix v0.23.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.5
[INFO] [stderr]     Checking clap v3.0.0-beta.5
[INFO] [stderr]     Checking integrity-scrub v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `unstable_div_ceil` found for type `u64` in the current scope
[INFO] [stdout]    --> src/main.rs:204:16
[INFO] [stdout]     |
[INFO] [stdout] 204 |         self.sectors.unstable_div_ceil(self.maximum_io as u64)
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unstable_div_ceil` found for type `u64` in the current scope
[INFO] [stdout]    --> src/main.rs:271:14
[INFO] [stdout]     |
[INFO] [stdout] 271 |                   .unstable_div_ceil(self.device.maximum_io as u64);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unstable_div_ceil` found for type `u64` in the current scope
[INFO] [stdout]    --> src/main.rs:204:16
[INFO] [stdout]     |
[INFO] [stdout] 204 |         self.sectors.unstable_div_ceil(self.maximum_io as u64)
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `integrity-scrub` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `unstable_div_ceil` found for type `u64` in the current scope
[INFO] [stdout]    --> src/main.rs:271:14
[INFO] [stdout]     |
[INFO] [stdout] 271 |                   .unstable_div_ceil(self.device.maximum_io as u64);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9a6d1637f643c29b02ea52e58ca8f97c9881ed8dbe6f8a8bc6b47936c47ffb1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6d1637f643c29b02ea52e58ca8f97c9881ed8dbe6f8a8bc6b47936c47ffb1a", kill_on_drop: false }`
[INFO] [stdout] 9a6d1637f643c29b02ea52e58ca8f97c9881ed8dbe6f8a8bc6b47936c47ffb1a