Nov 30 19:33:23.726 INFO checking merkle-1.10.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 19:33:23.726 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 19:33:23.987 INFO [stdout] e11bb37ed46d5b6fa08654bc34e690836c1f74e2f9d70ecdaa3312e57aaf525c
Nov 30 19:33:23.989 INFO running `"docker" "start" "-a" "e11bb37ed46d5b6fa08654bc34e690836c1f74e2f9d70ecdaa3312e57aaf525c"`
Nov 30 19:33:24.701 INFO [stderr] usermod: no changes
Nov 30 19:33:24.860 INFO [stderr]    Compiling merkle v1.10.0 (/source)
Nov 30 19:33:27.510 INFO [stderr] error[E0464]: multiple matching crates for `rand`
Nov 30 19:33:27.510 INFO [stderr]  --> benches/lib.rs:4:1
Nov 30 19:33:27.510 INFO [stderr]   |
Nov 30 19:33:27.510 INFO [stderr] 4 | extern crate rand;
Nov 30 19:33:27.510 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 30 19:33:27.510 INFO [stderr]   |
Nov 30 19:33:27.510 INFO [stderr]   = note: candidates:
Nov 30 19:33:27.510 INFO [stderr]           crate `rand`: /rustup-home/toolchains/a49316ddc99d9d595193557fc899f6c52e4d9af9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-02b69082a7027067.rlib
Nov 30 19:33:27.510 INFO [stderr]           crate `rand`: /rustup-home/toolchains/a49316ddc99d9d595193557fc899f6c52e4d9af9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-f7149094231bdd8a.rlib
Nov 30 19:33:27.510 INFO [stderr] 
Nov 30 19:33:27.515 INFO [stderr] error[E0463]: can't find crate for `rand`
Nov 30 19:33:27.515 INFO [stderr]  --> benches/lib.rs:4:1
Nov 30 19:33:27.515 INFO [stderr]   |
Nov 30 19:33:27.515 INFO [stderr] 4 | extern crate rand;
Nov 30 19:33:27.515 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^ can't find crate
Nov 30 19:33:27.515 INFO [stderr] 
Nov 30 19:33:27.515 INFO [stderr] error: aborting due to 2 previous errors
Nov 30 19:33:27.515 INFO [stderr] 
Nov 30 19:33:27.515 INFO [stderr] Some errors occurred: E0463, E0464.
Nov 30 19:33:27.515 INFO [stderr] For more information about an error, try `rustc --explain E0463`.
Nov 30 19:33:27.515 INFO [stderr] error: Could not compile `merkle`.
Nov 30 19:33:27.515 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 30 19:33:27.683 INFO [stderr] error: build failed
Nov 30 19:33:27.684 INFO [stderr] su: No module specific data is present
Nov 30 19:33:27.978 INFO running `"docker" "inspect" "e11bb37ed46d5b6fa08654bc34e690836c1f74e2f9d70ecdaa3312e57aaf525c"`
Nov 30 19:33:28.069 INFO running `"docker" "rm" "-f" "e11bb37ed46d5b6fa08654bc34e690836c1f74e2f9d70ecdaa3312e57aaf525c"`
Nov 30 19:33:28.190 INFO [stdout] e11bb37ed46d5b6fa08654bc34e690836c1f74e2f9d70ecdaa3312e57aaf525c