[INFO] fetching crate riscv-sandbox 0.1.0...
[INFO] checking riscv-sandbox-0.1.0 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate riscv-sandbox 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate riscv-sandbox 0.1.0 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate riscv-sandbox 0.1.0
[INFO] finished tweaking crates.io crate riscv-sandbox 0.1.0
[INFO] tweaked toml for crates.io crate riscv-sandbox 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 027b9f6bf57ceaea440fd39c0b0efff1dfa90eb05089af832e1d0add6dc07b27
[INFO] running `"docker" "start" "-a" "027b9f6bf57ceaea440fd39c0b0efff1dfa90eb05089af832e1d0add6dc07b27"`
[INFO] [stderr]     Checking riscv-sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/machine.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |     memory: Box<Memory>,
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Memory`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/machine.rs:78:24
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn new(mem:Box<Memory>) -> RV32IMachine {
[INFO] [stderr]    |                        ^^^^^^ help: use `dyn`: `dyn Memory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/machine.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |     memory: Box<Memory>,
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Memory`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/machine.rs:78:24
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn new(mem:Box<Memory>) -> RV32IMachine {
[INFO] [stderr]    |                        ^^^^^^ help: use `dyn`: `dyn Memory`
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `riscv`
[INFO] [stderr]  --> tests/memory.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate riscv;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `riscv-sandbox`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0463]: can't find crate for `riscv`
[INFO] [stderr]  --> tests/isa.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate riscv;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `riscv-sandbox`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0463]: can't find crate for `riscv`
[INFO] [stderr]  --> tests/machine.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate riscv;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `riscv-sandbox`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "027b9f6bf57ceaea440fd39c0b0efff1dfa90eb05089af832e1d0add6dc07b27"`
[INFO] running `"docker" "rm" "-f" "027b9f6bf57ceaea440fd39c0b0efff1dfa90eb05089af832e1d0add6dc07b27"`
[INFO] [stdout] 027b9f6bf57ceaea440fd39c0b0efff1dfa90eb05089af832e1d0add6dc07b27