[INFO] fetching crate dez80 3.0.0...
[INFO] checking dez80-3.0.0 against beta for pr-78714
[INFO] extracting crate dez80 3.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate dez80 3.0.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dez80 3.0.0
[INFO] finished tweaking crates.io crate dez80 3.0.0
[INFO] tweaked toml for crates.io crate dez80 3.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a021af6886d47d4ac56ca11b339ee214e044d1d4870a2ee7cc69f7faf4283267
[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" "a021af6886d47d4ac56ca11b339ee214e044d1d4870a2ee7cc69f7faf4283267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a021af6886d47d4ac56ca11b339ee214e044d1d4870a2ee7cc69f7faf4283267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a021af6886d47d4ac56ca11b339ee214e044d1d4870a2ee7cc69f7faf4283267", kill_on_drop: false }`
[INFO] [stdout] a021af6886d47d4ac56ca11b339ee214e044d1d4870a2ee7cc69f7faf4283267
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a0938240c66b8d787c0d69626874fcf630e14ebc4a246b928ef5712c558a4d3
[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" "4a0938240c66b8d787c0d69626874fcf630e14ebc4a246b928ef5712c558a4d3", kill_on_drop: false }`
[INFO] [stderr]     Checking strum v0.19.5
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Checking dez80 v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]   --> benches/bench.rs:14:43
[INFO] [stdout]    |
[INFO] [stdout] 14 |         b.iter(|| Instruction::decode_all(&mut INSTRUCTION_STREAM))
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout]    = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]    = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]   --> benches/bench.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const INSTRUCTION_STREAM: &[u8] = include_bytes!("../tests/allinstructions.bin");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]   --> benches/bench.rs:31:52
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut instructions = Instruction::decode_all(&mut INSTRUCTION_STREAM);
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]    = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]   --> benches/bench.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const INSTRUCTION_STREAM: &[u8] = include_bytes!("../tests/allinstructions.bin");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]   --> benches/bench.rs:53:52
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut instructions = Instruction::decode_all(&mut INSTRUCTION_STREAM);
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]    = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]   --> benches/bench.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const INSTRUCTION_STREAM: &[u8] = include_bytes!("../tests/allinstructions.bin");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.04s
[INFO] running `Command { std: "docker" "inspect" "4a0938240c66b8d787c0d69626874fcf630e14ebc4a246b928ef5712c558a4d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a0938240c66b8d787c0d69626874fcf630e14ebc4a246b928ef5712c558a4d3", kill_on_drop: false }`
[INFO] [stdout] 4a0938240c66b8d787c0d69626874fcf630e14ebc4a246b928ef5712c558a4d3