[INFO] fetching crate demikernel 1.5.13...
[INFO] testing demikernel-1.5.13 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate demikernel 1.5.13 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate demikernel 1.5.13
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate demikernel 1.5.13
[INFO] tweaked toml for crates.io crate demikernel 1.5.13 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate demikernel 1.5.13 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate demikernel 1.5.13 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-implement v0.57.0
[INFO] [stderr]   Downloaded windows-interface v0.57.0
[INFO] [stderr]   Downloaded windows-core v0.57.0
[INFO] [stderr]   Downloaded mimalloc v0.1.43
[INFO] [stderr]   Downloaded histogram v0.11.0
[INFO] [stderr]   Downloaded demikernel-xdp-bindings v1.0.0
[INFO] [stderr]   Downloaded eui48 v1.1.0
[INFO] [stderr]   Downloaded cc v1.1.21
[INFO] [stderr]   Downloaded prettyplease v0.2.22
[INFO] [stderr]   Downloaded demikernel-network-simulator v0.1.0
[INFO] [stderr]   Downloaded libloading v0.8.5
[INFO] [stderr]   Downloaded vob v3.0.3
[INFO] [stderr]   Downloaded libmimalloc-sys v0.1.39
[INFO] [stderr]   Downloaded anyhow v1.0.89
[INFO] [stderr]   Downloaded lrpar v0.13.7
[INFO] [stderr]   Downloaded flexi_logger v0.28.5
[INFO] [stderr]   Downloaded bindgen v0.69.4
[INFO] [stderr]   Downloaded vergen v8.3.2
[INFO] [stderr]   Downloaded rustix v0.38.37
[INFO] [stderr]   Downloaded libc v0.2.158
[INFO] [stderr]   Downloaded packedvec v1.2.4
[INFO] [stderr]   Downloaded lrtable v0.13.7
[INFO] [stderr]   Downloaded sparsevec v0.2.0
[INFO] [stderr]   Downloaded cfgrammar v0.13.7
[INFO] [stderr]   Downloaded x86 v0.52.0
[INFO] [stderr]   Downloaded cactus v1.0.7
[INFO] [stderr]   Downloaded lrlex v0.13.7
[INFO] [stderr]   Downloaded redox_syscall v0.5.4
[INFO] [stderr]   Downloaded clap v4.5.17
[INFO] [stderr]   Downloaded clap_builder v4.5.17
[INFO] [stderr]   Downloaded demikernel-dpdk-bindings v1.1.6
[INFO] [stderr]   Downloaded bit-iter v1.2.0
[INFO] [stderr]   Downloaded windows v0.57.0
[INFO] [stderr]   Downloaded async-trait v0.1.82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9e1121585c636e6c45442a08adefe67ccb8c0f6e04d41d0ce6c639619c43cd44
[INFO] running `Command { std: "docker" "start" "9e1121585c636e6c45442a08adefe67ccb8c0f6e04d41d0ce6c639619c43cd44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e1121585c636e6c45442a08adefe67ccb8c0f6e04d41d0ce6c639619c43cd44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9e1121585c636e6c45442a08adefe67ccb8c0f6e04d41d0ce6c639619c43cd44" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e1121585c636e6c45442a08adefe67ccb8c0f6e04d41d0ce6c639619c43cd44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9e1121585c636e6c45442a08adefe67ccb8c0f6e04d41d0ce6c639619c43cd44" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling vob v3.0.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling vergen v8.3.2
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling aho-corasick v1.1.3
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[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling indexmap v2.5.0
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[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling cactus v1.0.7
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling cc v1.1.21
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling thiserror v1.0.63
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[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
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[INFO] [stderr]    Compiling futures-task v0.3.30
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[INFO] [stderr]    Compiling pin-utils v0.1.0
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
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[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling raw-cpuid v10.7.0
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling clap v4.5.17
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling packedvec v1.2.4
[INFO] [stderr]    Compiling cfgrammar v0.13.7
[INFO] [stderr]    Compiling sparsevec v0.2.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling lrtable v0.13.7
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling flexi_logger v0.28.5
[INFO] [stderr]    Compiling demikernel-network-simulator v0.1.0
[INFO] [stderr]    Compiling eui48 v1.1.0
[INFO] [stderr]    Compiling mimalloc v0.1.43
[INFO] [stderr]    Compiling crc v3.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling histogram v0.11.0
[INFO] [stderr]    Compiling async-trait v0.1.82
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling bit-iter v1.2.0
[INFO] [stderr]    Compiling demikernel v1.5.13 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/rust/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `hash_extract_if` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/rust/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(hash_extract_if)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `noop_waker` has been stable since 1.85.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/rust/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(noop_waker)]
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `strict_provenance` has been stable since 1.84.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/rust/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(strict_provenance)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/rust/runtime/scheduler/page/page_ref.rs:92:47
[INFO] [stdout]    |
[INFO] [stdout] 92 |         debug_assert!(old_refount < std::u64::MAX);
[INFO] [stdout]    |                                               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u16>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/rust/runtime/network/consts.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const MAX_MSS: usize = u16::max_value() as usize;
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `demikernel` (lib) due to 1 previous error; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9e1121585c636e6c45442a08adefe67ccb8c0f6e04d41d0ce6c639619c43cd44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1121585c636e6c45442a08adefe67ccb8c0f6e04d41d0ce6c639619c43cd44", kill_on_drop: false }`
[INFO] [stdout] 9e1121585c636e6c45442a08adefe67ccb8c0f6e04d41d0ce6c639619c43cd44
