[INFO] updating cached repository https://github.com/slightlyoutofphase/staticvec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/slightlyoutofphase/staticvec
[INFO] [stderr]    359e807..7e0d87c  master     -> master
[INFO] [stderr]  * [new tag]         0.10.2     -> 0.10.2
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e0d87cceb70cf414a39492aeaae91964c43f227
[INFO] checking slightlyoutofphase/staticvec against master#e22b61bff0bdd08be7665607cb7be3748c8a35d2 for pr-74627
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslightlyoutofphase%2Fstaticvec" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/slightlyoutofphase/staticvec on toolchain e22b61bff0bdd08be7665607cb7be3748c8a35d2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/slightlyoutofphase/staticvec
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/slightlyoutofphase/staticvec
[INFO] tweaked toml for git repo https://github.com/slightlyoutofphase/staticvec written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b22bee17fe10d22794455b4760abf83a343bef37d0ebda2af381da0d2a5c6779
[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" "b22bee17fe10d22794455b4760abf83a343bef37d0ebda2af381da0d2a5c6779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b22bee17fe10d22794455b4760abf83a343bef37d0ebda2af381da0d2a5c6779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b22bee17fe10d22794455b4760abf83a343bef37d0ebda2af381da0d2a5c6779", kill_on_drop: false }`
[INFO] [stdout] b22bee17fe10d22794455b4760abf83a343bef37d0ebda2af381da0d2a5c6779
[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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 9b6ea413f931b04400540432716c00736ccdd39217a54bb0da88700aacc84fba
[INFO] running `Command { std: "docker" "start" "-a" "9b6ea413f931b04400540432716c00736ccdd39217a54bb0da88700aacc84fba", kill_on_drop: false }`
[INFO] [stderr]     Checking cool_asserts v1.0.2
[INFO] [stderr]     Checking oorandom v11.1.2
[INFO] [stderr]     Checking staticvec v0.10.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: `core::num::<impl usize>::saturating_mul` is not yet stable as a const fn
[INFO] [stdout]    --> src/utils.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     core::mem::size_of::<T>().saturating_mul(len) <= isize::MAX as usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_saturating_int_methods)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `core::num::<impl usize>::saturating_mul` is not yet stable as a const fn
[INFO] [stdout]    --> src/utils.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     core::mem::size_of::<T>().saturating_mul(len) <= isize::MAX as usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_saturating_int_methods)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `staticvec`.
[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: `core::num::<impl usize>::saturating_mul` is not yet stable as a const fn
[INFO] [stdout]    --> src/utils.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     core::mem::size_of::<T>().saturating_mul(len) <= isize::MAX as usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_saturating_int_methods)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `core::num::<impl usize>::saturating_mul` is not yet stable as a const fn
[INFO] [stdout]    --> src/utils.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     core::mem::size_of::<T>().saturating_mul(len) <= isize::MAX as usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_saturating_int_methods)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9b6ea413f931b04400540432716c00736ccdd39217a54bb0da88700aacc84fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b6ea413f931b04400540432716c00736ccdd39217a54bb0da88700aacc84fba", kill_on_drop: false }`
[INFO] [stdout] 9b6ea413f931b04400540432716c00736ccdd39217a54bb0da88700aacc84fba