[INFO] cloning repository https://github.com/Antti/brainfuck-jit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Antti/brainfuck-jit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntti%2Fbrainfuck-jit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntti%2Fbrainfuck-jit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db7a02984106c4d6b70fdc629577c6fdecfcf1fd
[INFO] checking Antti/brainfuck-jit against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntti%2Fbrainfuck-jit" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Antti/brainfuck-jit on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Antti/brainfuck-jit
[INFO] finished tweaking git repo https://github.com/Antti/brainfuck-jit
[INFO] tweaked toml for git repo https://github.com/Antti/brainfuck-jit written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Antti/brainfuck-jit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "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] fbd0ae2861a1680f002a907fbd6cc8eafde872cdbf00265d52b55baa5855e33c
[INFO] running `Command { std: "docker" "start" "-a" "fbd0ae2861a1680f002a907fbd6cc8eafde872cdbf00265d52b55baa5855e33c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbd0ae2861a1680f002a907fbd6cc8eafde872cdbf00265d52b55baa5855e33c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbd0ae2861a1680f002a907fbd6cc8eafde872cdbf00265d52b55baa5855e33c", kill_on_drop: false }`
[INFO] [stdout] fbd0ae2861a1680f002a907fbd6cc8eafde872cdbf00265d52b55baa5855e33c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb3c44ca7d56f6821d08a5dba9f91426abf131060f2586f5ef8a6b8de98a6e54
[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" "cb3c44ca7d56f6821d08a5dba9f91426abf131060f2586f5ef8a6b8de98a6e54", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]     Checking bf-jit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::alloc::Alloc`
[INFO] [stdout]  --> src/vm/jitmem.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::alloc::{Alloc, Layout, Global};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |                  |
[INFO] [stdout]   |                  no `Alloc` in `alloc`
[INFO] [stdout]   |                  help: a similar name exists in the module: `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/vm/jitmem.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use libc;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/lib.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::alloc::Alloc`
[INFO] [stdout]  --> src/vm/jitmem.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::alloc::{Alloc, Layout, Global};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |                  |
[INFO] [stdout]   |                  no `Alloc` in `alloc`
[INFO] [stdout]   |                  help: a similar name exists in the module: `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/vm/jitmem.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use libc;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/lib.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/vm/mod.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / lazy_static! {
[INFO] [stdout] 17 | |     static ref INSTR_TO_BIN_CODE: HashMap<char, &'static [u8]> = {
[INFO] [stdout] 18 | |         let mut m: HashMap<char, &[u8]> = HashMap::new();
[INFO] [stdout] 19 | |         m.insert('d', &[0xCC]); // software breakpoint
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |     };
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/vm/mod.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / lazy_static! {
[INFO] [stdout] 17 | |     static ref INSTR_TO_BIN_CODE: HashMap<char, &'static [u8]> = {
[INFO] [stdout] 18 | |         let mut m: HashMap<char, &[u8]> = HashMap::new();
[INFO] [stdout] 19 | |         m.insert('d', &[0xCC]); // software breakpoint
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |     };
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bf-jit`.
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cb3c44ca7d56f6821d08a5dba9f91426abf131060f2586f5ef8a6b8de98a6e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb3c44ca7d56f6821d08a5dba9f91426abf131060f2586f5ef8a6b8de98a6e54", kill_on_drop: false }`
[INFO] [stdout] cb3c44ca7d56f6821d08a5dba9f91426abf131060f2586f5ef8a6b8de98a6e54
