[INFO] fetching crate moros 0.4.0... [INFO] checking moros-0.4.0 against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015 [INFO] extracting crate moros 0.4.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate moros 0.4.0 on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-12/source/.cargo/config [INFO] started tweaking crates.io crate moros 0.4.0 [INFO] finished tweaking crates.io crate moros 0.4.0 [INFO] tweaked toml for crates.io crate moros 0.4.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate moros 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "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] 86fce9baa93763b95a0e53e437d1b6951dc18b3d9eea5c0beee14b63607b5774 [INFO] running `Command { std: "docker" "start" "-a" "86fce9baa93763b95a0e53e437d1b6951dc18b3d9eea5c0beee14b63607b5774", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86fce9baa93763b95a0e53e437d1b6951dc18b3d9eea5c0beee14b63607b5774", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86fce9baa93763b95a0e53e437d1b6951dc18b3d9eea5c0beee14b63607b5774", kill_on_drop: false }` [INFO] [stdout] 86fce9baa93763b95a0e53e437d1b6951dc18b3d9eea5c0beee14b63607b5774 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4db098acbf466bdeb1f560810aa2eeb45fd2f9fb881606daa2ddeed929bec718 [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" "4db098acbf466bdeb1f560810aa2eeb45fd2f9fb881606daa2ddeed929bec718", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling x86_64 v0.11.1 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking bit_field v0.9.0 [INFO] [stderr] Compiling bootloader v0.9.5 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking managed v0.7.2 [INFO] [stderr] Checking cpuio v0.3.0 [INFO] [stderr] Checking bit_field v0.10.0 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking pc-keyboard v0.5.1 [INFO] [stderr] Checking volatile v0.2.6 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling raw-cpuid v8.1.1 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking pic8259_simple v0.2.0 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Checking spinning_top v0.1.1 [INFO] [stderr] Checking linked_list_allocator v0.8.4 [INFO] [stdout] error[E0658]: mutable references are not allowed in constant functions [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.8.4/src/hole.rs:18:23 [INFO] [stdout] | [INFO] [stdout] 18 | next: None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57349 for more information [INFO] [stdout] = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `linked_list_allocator` [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[E0658]: mutable references are not allowed in constant functions [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x86_64-0.11.1/src/structures/idt.rs:378:31 [INFO] [stdout] | [INFO] [stdout] 378 | divide_error: Entry::missing(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57349 for more information [INFO] [stdout] = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `PageTableEntry: core::marker::Copy` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x86_64-0.11.1/src/structures/paging/page_table.rs:192:22 [INFO] [stdout] | [INFO] [stdout] 192 | entries: [PageTableEntry::new(); ENTRY_COUNT], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `core::marker::Copy` is not implemented for `PageTableEntry` [INFO] [stdout] | [INFO] [stdout] = note: the `Copy` trait is required because the repeated element will be copied [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "4db098acbf466bdeb1f560810aa2eeb45fd2f9fb881606daa2ddeed929bec718", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4db098acbf466bdeb1f560810aa2eeb45fd2f9fb881606daa2ddeed929bec718", kill_on_drop: false }` [INFO] [stdout] 4db098acbf466bdeb1f560810aa2eeb45fd2f9fb881606daa2ddeed929bec718