Dec 13 03:20:37.389 INFO testing siiptuo/lambda against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 03:20:37.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 03:20:37.534 INFO [stdout] 976a98a484805e8907abd6cce8659e90d4587e60c777dcaf69470b92d59a4b24
Dec 13 03:20:37.539 INFO running `"docker" "start" "-a" "976a98a484805e8907abd6cce8659e90d4587e60c777dcaf69470b92d59a4b24"`
Dec 13 03:20:37.932 INFO [stderr] usermod: no changes
Dec 13 03:20:37.969 INFO [stderr]    Compiling encode_unicode v0.1.3
Dec 13 03:20:37.969 INFO [stderr]    Compiling nix v0.5.1
Dec 13 03:20:42.311 INFO [stderr]    Compiling rustyline v1.0.0
Dec 13 03:20:44.010 INFO [stderr]    Compiling lambda v0.1.0 (/source)
Dec 13 03:20:45.278 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.33s
Dec 13 03:20:45.279 INFO [stderr] su: No module specific data is present
Dec 13 03:20:45.504 INFO running `"docker" "inspect" "976a98a484805e8907abd6cce8659e90d4587e60c777dcaf69470b92d59a4b24"`
Dec 13 03:20:45.584 INFO running `"docker" "rm" "-f" "976a98a484805e8907abd6cce8659e90d4587e60c777dcaf69470b92d59a4b24"`
Dec 13 03:20:45.644 INFO [stdout] 976a98a484805e8907abd6cce8659e90d4587e60c777dcaf69470b92d59a4b24
Dec 13 03:20:45.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 03:20:45.862 INFO [stdout] 3219d818ce694f6381c91a093dd7f6b9223dc6ab3686a1d27b66a4b44efe4bc6
Dec 13 03:20:45.862 INFO running `"docker" "start" "-a" "3219d818ce694f6381c91a093dd7f6b9223dc6ab3686a1d27b66a4b44efe4bc6"`
Dec 13 03:20:46.363 INFO [stderr] usermod: no changes
Dec 13 03:20:46.401 INFO [stderr]     Blocking waiting for file lock on the registry index
Dec 13 03:20:46.574 INFO [stderr]    Compiling lambda v0.1.0 (/source)
Dec 13 03:20:47.618 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 13 03:20:47.622 INFO [stderr] su: No module specific data is present
Dec 13 03:20:47.898 INFO running `"docker" "inspect" "3219d818ce694f6381c91a093dd7f6b9223dc6ab3686a1d27b66a4b44efe4bc6"`
Dec 13 03:20:47.972 INFO running `"docker" "rm" "-f" "3219d818ce694f6381c91a093dd7f6b9223dc6ab3686a1d27b66a4b44efe4bc6"`
Dec 13 03:20:48.093 INFO [stdout] 3219d818ce694f6381c91a093dd7f6b9223dc6ab3686a1d27b66a4b44efe4bc6
Dec 13 03:20:48.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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" "-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 13 03:20:48.472 INFO [stdout] 9835644c9bef14b9c928e3680f34e0f06f8b0747579f26957b4bb4914fd2d5a7
Dec 13 03:20:48.545 INFO running `"docker" "start" "-a" "9835644c9bef14b9c928e3680f34e0f06f8b0747579f26957b4bb4914fd2d5a7"`
Dec 13 03:20:49.687 INFO [stderr] usermod: no changes
Dec 13 03:20:49.751 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 03:20:49.759 INFO [stderr]      Running /target/debug/deps/lambda-5075c3c1358dbc54
Dec 13 03:20:49.761 INFO [stdout] 
Dec 13 03:20:49.761 INFO [stdout] running 17 tests
Dec 13 03:20:49.764 INFO [stdout] test lexer::tests::it_handles_multicharacter_symbols ... ok
Dec 13 03:20:49.764 INFO [stdout] test lexer::tests::it_handles_definitions ... ok
Dec 13 03:20:49.764 INFO [stdout] test lexer::tests::it_works ... ok
Dec 13 03:20:49.764 INFO [stdout] test parser::tests::it_handles_abstraction_binding ... ok
Dec 13 03:20:49.767 INFO [stdout] test parser::tests::it_handles_left_associative_application ... ok
Dec 13 03:20:49.767 INFO [stdout] test parser::tests::it_handles_expr_commands ... ok
Dec 13 03:20:49.767 INFO [stdout] test parser::tests::it_handles_invalid_symbol ... ok
Dec 13 03:20:49.767 INFO [stdout] test reduce::tests::it_reduces ... ok
Dec 13 03:20:49.767 INFO [stdout] test substitute::tests::it_finds_free_variables ... ok
Dec 13 03:20:49.767 INFO [stdout] test substitute::tests::it_substitutes_symbols ... ok
Dec 13 03:20:49.774 INFO [stdout] test parser::tests::it_parses_var ... ok
Dec 13 03:20:49.775 INFO [stdout] test parser::tests::it_parses_app ... ok
Dec 13 03:20:49.775 INFO [stdout] test parser::tests::it_handles_abstraction_sugar ... ok
Dec 13 03:20:49.775 INFO [stdout] test parser::tests::it_handles_definitions ... ok
Dec 13 03:20:49.775 INFO [stdout] test parser::tests::it_handles_right_associative_abstraction ... ok
Dec 13 03:20:49.775 INFO [stdout] test parser::tests::it_parses_abstr ... ok
Dec 13 03:20:49.775 INFO [stdout] test parser::tests::it_handles_unexpected_eof ... ok
Dec 13 03:20:49.775 INFO [stdout] 
Dec 13 03:20:49.775 INFO [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:20:49.775 INFO [stdout] 
Dec 13 03:20:49.779 INFO [stderr] su: No module specific data is present
Dec 13 03:20:50.427 INFO running `"docker" "inspect" "9835644c9bef14b9c928e3680f34e0f06f8b0747579f26957b4bb4914fd2d5a7"`
Dec 13 03:20:50.593 INFO running `"docker" "rm" "-f" "9835644c9bef14b9c928e3680f34e0f06f8b0747579f26957b4bb4914fd2d5a7"`
Dec 13 03:20:50.795 INFO [stdout] 9835644c9bef14b9c928e3680f34e0f06f8b0747579f26957b4bb4914fd2d5a7