Sep 19 18:30:10.997 INFO checking serde_json-1.0.26 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 18:30:10.997 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 18:30:10.998 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/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 18:30:11.115 INFO blam! e80cb7acb71caa81a122e47f2dc1bee9247354df536fbc12cf5b8b46c630accf
Sep 19 18:30:11.117 INFO running `"docker" "start" "-a" "e80cb7acb71caa81a122e47f2dc1bee9247354df536fbc12cf5b8b46c630accf"`
Sep 19 18:30:12.096 INFO kablam! usermod: no changes
Sep 19 18:30:12.271 INFO kablam!    Compiling compiletest_rs v0.3.14
Sep 19 18:30:12.271 INFO kablam!     Checking serde_json v1.0.26 (/source)
Sep 19 18:30:19.895 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.76s
Sep 19 18:30:19.902 INFO kablam! su: No module specific data is present
Sep 19 18:30:20.930 INFO running `"docker" "rm" "-f" "e80cb7acb71caa81a122e47f2dc1bee9247354df536fbc12cf5b8b46c630accf"`
Sep 19 18:30:21.123 INFO blam! e80cb7acb71caa81a122e47f2dc1bee9247354df536fbc12cf5b8b46c630accf