Dec 14 13:44:57.920 INFO testing wolfram_alpha-0.4.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 13:44:57.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 14 13:44:58.335 INFO [stdout] 1c516524a8641919d9124b252f959f536adeb35e4133ac6ee20b04b22c914520
Dec 14 13:44:58.337 INFO running `"docker" "start" "-a" "1c516524a8641919d9124b252f959f536adeb35e4133ac6ee20b04b22c914520"`
Dec 14 13:44:59.659 INFO [stderr] usermod: no changes
Dec 14 13:44:59.891 INFO [stderr]    Compiling syntex_pos v0.54.0
Dec 14 13:44:59.891 INFO [stderr]    Compiling syn v0.10.8
Dec 14 13:44:59.907 INFO [stderr]    Compiling serde_xml v0.8.1
Dec 14 13:44:59.907 INFO [stderr]    Compiling url v1.7.2
Dec 14 13:45:03.499 INFO [stderr]    Compiling syntex_errors v0.54.0
Dec 14 13:45:09.435 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 14 13:45:13.262 INFO [stderr]    Compiling syntex_syntax v0.54.0
Dec 14 13:45:49.391 INFO [stderr]    Compiling syntex v0.54.0
Dec 14 13:45:51.555 INFO [stderr]    Compiling serde_codegen v0.8.23
Dec 14 13:45:57.542 INFO [stderr]    Compiling wolfram_alpha v0.4.0 (/source)
Dec 14 13:46:08.591 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
Dec 14 13:46:08.602 INFO [stderr] su: No module specific data is present
Dec 14 13:46:08.937 INFO running `"docker" "inspect" "1c516524a8641919d9124b252f959f536adeb35e4133ac6ee20b04b22c914520"`
Dec 14 13:46:09.057 INFO running `"docker" "rm" "-f" "1c516524a8641919d9124b252f959f536adeb35e4133ac6ee20b04b22c914520"`
Dec 14 13:46:09.245 INFO [stdout] 1c516524a8641919d9124b252f959f536adeb35e4133ac6ee20b04b22c914520
Dec 14 13:46:09.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 14 13:46:09.714 INFO [stdout] 3bc2f6f3fc08e93d645294fec6b54c07a7d83cc69fef0a5436a422b16db9d1e2
Dec 14 13:46:09.718 INFO running `"docker" "start" "-a" "3bc2f6f3fc08e93d645294fec6b54c07a7d83cc69fef0a5436a422b16db9d1e2"`
Dec 14 13:46:11.067 INFO [stderr] usermod: no changes
Dec 14 13:46:11.413 INFO [stderr]    Compiling hyper-tls v0.1.4
Dec 14 13:46:16.886 INFO [stderr]    Compiling wolfram_alpha v0.4.0 (/source)
Dec 14 13:46:31.771 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.65s
Dec 14 13:46:31.779 INFO [stderr] su: No module specific data is present
Dec 14 13:46:32.274 INFO running `"docker" "inspect" "3bc2f6f3fc08e93d645294fec6b54c07a7d83cc69fef0a5436a422b16db9d1e2"`
Dec 14 13:46:32.517 INFO running `"docker" "rm" "-f" "3bc2f6f3fc08e93d645294fec6b54c07a7d83cc69fef0a5436a422b16db9d1e2"`
Dec 14 13:46:32.802 INFO [stdout] 3bc2f6f3fc08e93d645294fec6b54c07a7d83cc69fef0a5436a422b16db9d1e2