[INFO] cloning repository https://github.com/nebulet/nebulet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nebulet/nebulet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebulet%2Fnebulet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebulet%2Fnebulet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd8f7da339bcd0903f58d365f5b6aa7e8ebd6940
[INFO] checking nebulet/nebulet against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebulet%2Fnebulet" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nebulet/nebulet on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-14/source/.cargo/config
[INFO] started tweaking git repo https://github.com/nebulet/nebulet
[INFO] finished tweaking git repo https://github.com/nebulet/nebulet
[INFO] tweaked toml for git repo https://github.com/nebulet/nebulet written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/nebulet/nebulet already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c1b09116da332dd3a4b17e7af3cf33c8294471d442aac9ccc2b634e3ab8755b
[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" "8c1b09116da332dd3a4b17e7af3cf33c8294471d442aac9ccc2b634e3ab8755b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c1b09116da332dd3a4b17e7af3cf33c8294471d442aac9ccc2b634e3ab8755b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c1b09116da332dd3a4b17e7af3cf33c8294471d442aac9ccc2b634e3ab8755b", kill_on_drop: false }`
[INFO] [stdout] 8c1b09116da332dd3a4b17e7af3cf33c8294471d442aac9ccc2b634e3ab8755b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b916ad8010dcee553164f85a21e55bff008febb7bec22cbe3878b6231259579b
[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" "b916ad8010dcee553164f85a21e55bff008febb7bec22cbe3878b6231259579b", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v0.4.2
[INFO] [stderr]    Compiling dtoa v0.4.3
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.18.1
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking cfg-if v0.1.4
[INFO] [stderr]     Checking hashmap_core v0.1.9
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stdout] error[E0432]: unresolved import `alloc_crate::collections::CollectionAllocErr`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.9/src/lib.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub use alloc_crate::collections::CollectionAllocErr;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `CollectionAllocErr` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::Alloc`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.9/src/table.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 | use alloc::{handle_alloc_error, Alloc, Global, Layout, LayoutErr};
[INFO] [stdout]    |                                 ^^^^^ no `Alloc` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cranelift-entity v0.18.1
[INFO] [stderr]     Checking same-file v1.0.2
[INFO] [stderr]     Checking bit_field v0.9.0
[INFO] [stdout] error[E0432]: unresolved import `alloc_crate::collections::CollectionAllocErr`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.9/src/lib.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub use alloc_crate::collections::CollectionAllocErr;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `CollectionAllocErr` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::Alloc`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.9/src/table.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 | use alloc::{handle_alloc_error, Alloc, Global, Layout, LayoutErr};
[INFO] [stdout]    |                                 ^^^^^ no `Alloc` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking os_bootinfo v0.2.1
[INFO] [stderr]     Checking ux v0.1.2
[INFO] [stderr]     Checking usize_conversions v0.2.0
[INFO] [stdout] error[E0658]: use of unstable library feature 'alloc_layout_extra'
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.9/src/table.rs:673:36
[INFO] [stdout]     |
[INFO] [stdout] 673 |             hashes.size() + hashes.padding_needed_for(mem::align_of::<(K, V)>()),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #55724 <https://github.com/rust-lang/rust/issues/55724> for more information
[INFO] [stdout]     = help: add `#![feature(alloc_layout_extra)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking zero v0.1.2
[INFO] [stderr]     Checking rand_core v0.2.1
[INFO] [stdout] error[E0658]: use of unstable library feature 'alloc_layout_extra'
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.9/src/table.rs:673:36
[INFO] [stdout]     |
[INFO] [stdout] 673 |             hashes.size() + hashes.padding_needed_for(mem::align_of::<(K, V)>()),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #55724 <https://github.com/rust-lang/rust/issues/55724> for more information
[INFO] [stdout]     = help: add `#![feature(alloc_layout_extra)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking spin v0.4.9
[INFO] [stdout] error[E0599]: no method named `alloc` found for struct `Global` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.9/src/table.rs:707:29
[INFO] [stdout]     |
[INFO] [stdout] 707 |         let buffer = Global.alloc(layout).map_err(|e| match fallibility {
[INFO] [stdout]     |                             ^^^^^ method not found in `Global`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stdout] error[E0599]: no method named `dealloc` found for struct `Global` in the current scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.9/src/table.rs:1140:20
[INFO] [stdout]      |
[INFO] [stdout] 1140 |             Global.dealloc(NonNull::new_unchecked(self.hashes.ptr()).cast(), layout);
[INFO] [stdout]      |                    ^^^^^^^ method not found in `Global`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hashmap_core`
[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[E0599]: no method named `alloc` found for struct `Global` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.9/src/table.rs:707:29
[INFO] [stdout]     |
[INFO] [stdout] 707 |         let buffer = Global.alloc(layout).map_err(|e| match fallibility {
[INFO] [stdout]     |                             ^^^^^ method not found in `Global`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dealloc` found for struct `Global` in the current scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.9/src/table.rs:1140:20
[INFO] [stdout]      |
[INFO] [stdout] 1140 |             Global.dealloc(NonNull::new_unchecked(self.hashes.ptr()).cast(), layout);
[INFO] [stdout]      |                    ^^^^^^^ method not found in `Global`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b916ad8010dcee553164f85a21e55bff008febb7bec22cbe3878b6231259579b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b916ad8010dcee553164f85a21e55bff008febb7bec22cbe3878b6231259579b", kill_on_drop: false }`
[INFO] [stdout] b916ad8010dcee553164f85a21e55bff008febb7bec22cbe3878b6231259579b