Sep 19 22:24:02.162 INFO checking merkle-1.10.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 22:24:02.162 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 22:24:02.162 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:24:02.398 INFO blam! 88ab35210e75bbf1b0cde0741b0271ec1f08de38752f2df30a010720f08ff280
Sep 19 22:24:02.400 INFO running `"docker" "start" "-a" "88ab35210e75bbf1b0cde0741b0271ec1f08de38752f2df30a010720f08ff280"`
Sep 19 22:24:03.107 INFO kablam! usermod: no changes
Sep 19 22:24:03.179 INFO kablam!    Compiling merkle v1.10.0 (/source)
Sep 19 22:24:04.610 INFO kablam! error[E0464]: multiple matching crates for `rand`
Sep 19 22:24:04.610 INFO kablam!  --> benches/lib.rs:4:1
Sep 19 22:24:04.610 INFO kablam!   |
Sep 19 22:24:04.610 INFO kablam! 4 | extern crate rand;
Sep 19 22:24:04.610 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 19 22:24:04.610 INFO kablam!   |
Sep 19 22:24:04.610 INFO kablam!   = note: candidates:
Sep 19 22:24:04.611 INFO kablam!           crate `rand`: /rustup-home/toolchains/ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-d5362173c1b9558f.rlib
Sep 19 22:24:04.611 INFO kablam!           crate `rand`: /rustup-home/toolchains/ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-97ce7087704555ff.rlib
Sep 19 22:24:04.611 INFO kablam! 
Sep 19 22:24:04.611 INFO kablam! error[E0463]: can't find crate for `rand`
Sep 19 22:24:04.611 INFO kablam!  --> benches/lib.rs:4:1
Sep 19 22:24:04.611 INFO kablam!   |
Sep 19 22:24:04.611 INFO kablam! 4 | extern crate rand;
Sep 19 22:24:04.611 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Sep 19 22:24:04.611 INFO kablam! 
Sep 19 22:24:04.612 INFO kablam! error: aborting due to 2 previous errors
Sep 19 22:24:04.612 INFO kablam! 
Sep 19 22:24:04.615 INFO kablam! Some errors occurred: E0463, E0464.
Sep 19 22:24:04.615 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Sep 19 22:24:04.617 INFO kablam! error: Could not compile `merkle`.
Sep 19 22:24:04.617 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 22:24:04.688 INFO kablam! error: build failed
Sep 19 22:24:04.689 INFO kablam! su: No module specific data is present
Sep 19 22:24:05.146 INFO running `"docker" "rm" "-f" "88ab35210e75bbf1b0cde0741b0271ec1f08de38752f2df30a010720f08ff280"`
Sep 19 22:24:05.254 INFO blam! 88ab35210e75bbf1b0cde0741b0271ec1f08de38752f2df30a010720f08ff280