[INFO] updating cached repository chylli/rust-scheme
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chylli/rust-scheme
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chylli/rust-scheme" "work/ex/beta-1.37-6/sources/1.36.0/gh/chylli/rust-scheme"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/chylli/rust-scheme'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chylli/rust-scheme" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chylli/rust-scheme"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chylli/rust-scheme'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b731fde772344783757ca36d810a76b4b4a8e95c
[INFO] sha for GitHub repo chylli/rust-scheme: b731fde772344783757ca36d810a76b4b4a8e95c
[INFO] validating manifest of chylli/rust-scheme on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of chylli/rust-scheme on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing chylli/rust-scheme
[INFO] finished frobbing chylli/rust-scheme
[INFO] frobbed toml for chylli/rust-scheme written to work/ex/beta-1.37-6/sources/1.36.0/gh/chylli/rust-scheme/Cargo.toml
[INFO] started frobbing chylli/rust-scheme
[INFO] finished frobbing chylli/rust-scheme
[INFO] frobbed toml for chylli/rust-scheme written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chylli/rust-scheme/Cargo.toml
[INFO] crate chylli/rust-scheme already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing chylli/rust-scheme against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/chylli/rust-scheme:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ecb0cf339987eb11cbdb037b54c343b84e9c022f13cebbcdbb2a166ce29d1bc4
[INFO] running `"docker" "start" "-a" "ecb0cf339987eb11cbdb037b54c343b84e9c022f13cebbcdbb2a166ce29d1bc4"`
[INFO] [stderr]    Compiling scheme v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "ecb0cf339987eb11cbdb037b54c343b84e9c022f13cebbcdbb2a166ce29d1bc4"`
[INFO] running `"docker" "rm" "-f" "ecb0cf339987eb11cbdb037b54c343b84e9c022f13cebbcdbb2a166ce29d1bc4"`
[INFO] [stdout] ecb0cf339987eb11cbdb037b54c343b84e9c022f13cebbcdbb2a166ce29d1bc4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/chylli/rust-scheme:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f387c8232f2d978b3ffd0fc599335258186e7232fdf94148cc71de2eac06809c
[INFO] running `"docker" "start" "-a" "f387c8232f2d978b3ffd0fc599335258186e7232fdf94148cc71de2eac06809c"`
[INFO] [stderr]    Compiling scheme v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `"docker" "inspect" "f387c8232f2d978b3ffd0fc599335258186e7232fdf94148cc71de2eac06809c"`
[INFO] running `"docker" "rm" "-f" "f387c8232f2d978b3ffd0fc599335258186e7232fdf94148cc71de2eac06809c"`
[INFO] [stdout] f387c8232f2d978b3ffd0fc599335258186e7232fdf94148cc71de2eac06809c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/chylli/rust-scheme:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b38bc9018e08687eae27edc71ac4c61bb4d7d8c2c9061a3dced4f4f0e9932deb
[INFO] running `"docker" "start" "-a" "b38bc9018e08687eae27edc71ac4c61bb4d7d8c2c9061a3dced4f4f0e9932deb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scheme-b28971c366966c1d
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test interpreter::test_global_variables ... ok
[INFO] [stdout] test lexer::test_bad_syntax ... ok
[INFO] [stdout] test lexer::test_booleans ... ok
[INFO] [stdout] test interpreter::test_global_function_definition ... ok
[INFO] [stdout] test lexer::test_delimiter_checking ... ok
[INFO] [stdout] test lexer::test_negative_integers ... ok
[INFO] [stdout] test lexer::test_identifiers ... ok
[INFO] [stdout] test lexer::test_complex_code_block ... ok
[INFO] [stdout] test lexer::test_multi_digit_integers ... ok
[INFO] [stdout] test lexer::test_quasiquoting ... ok
[INFO] [stdout] test lexer::test_quoting ... ok
[INFO] [stdout] test lexer::test_strings ... ok
[INFO] [stdout] test lexer::test_simple_lexing ... ok
[INFO] [stdout] test lexer::test_subtraction ... ok
[INFO] [stdout] test lexer::test_unicode_identifiers ... ok
[INFO] [stdout] test lexer::test_whitespace ... ok
[INFO] [stdout] test parser::test_bad_syntax ... ok
[INFO] [stdout] test parser::test_quoting ... ok
[INFO] [stdout] test test_bad_syntax ... ok
[INFO] [stdout] test test_apply ... ok
[INFO] [stdout] test test_conditional_execution_doesnt_run_other_case ... ok
[INFO] [stdout] test test_duplicate_variable_definition ... ok
[INFO] [stdout] test test_boolean_operators ... ok
[INFO] [stdout] test test_eval ... ok
[INFO] [stdout] test parser::test_quasiquoting ... ok
[INFO] [stdout] test parser::test_nested ... ok
[INFO] [stdout] test test_basic_identities ... ok
[INFO] [stdout] test test_conditional_execution ... ok
[INFO] [stdout] test parser::test_simple ... ok
[INFO] [stdout] test test_multiple_expression_return ... ok
[INFO] [stdout] test test_unicode_identifiers ... ok
[INFO] [stdout] test test_simple_function ... ok
[INFO] [stdout] test test_list_creation ... ok
[INFO] [stdout] test test_nested_expressions ... ok
[INFO] [stdout] test test_quasiquoting ... ok
[INFO] [stdout] test test_procedure_definition ... ok
[INFO] [stdout] test test_unknown_variable_modification ... ok
[INFO] [stdout] test test_quoting ... ok
[INFO] [stdout] test test_variable_modification ... ok
[INFO] [stdout] test test_variable_definition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b38bc9018e08687eae27edc71ac4c61bb4d7d8c2c9061a3dced4f4f0e9932deb"`
[INFO] running `"docker" "rm" "-f" "b38bc9018e08687eae27edc71ac4c61bb4d7d8c2c9061a3dced4f4f0e9932deb"`
[INFO] [stdout] b38bc9018e08687eae27edc71ac4c61bb4d7d8c2c9061a3dced4f4f0e9932deb