[INFO] updating cached repository sampullman/rust-scheme [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sampullman/rust-scheme [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sampullman/rust-scheme" "work/ex/beta-1.37-6/sources/1.36.0/gh/sampullman/rust-scheme"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sampullman/rust-scheme'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sampullman/rust-scheme" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sampullman/rust-scheme"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sampullman/rust-scheme'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f9bd7aa53c119bf21693606a480d7bc76c18badb [INFO] sha for GitHub repo sampullman/rust-scheme: f9bd7aa53c119bf21693606a480d7bc76c18badb [INFO] validating manifest of sampullman/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 sampullman/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 sampullman/rust-scheme [INFO] finished frobbing sampullman/rust-scheme [INFO] frobbed toml for sampullman/rust-scheme written to work/ex/beta-1.37-6/sources/1.36.0/gh/sampullman/rust-scheme/Cargo.toml [INFO] started frobbing sampullman/rust-scheme [INFO] finished frobbing sampullman/rust-scheme [INFO] frobbed toml for sampullman/rust-scheme written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sampullman/rust-scheme/Cargo.toml [INFO] crate sampullman/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 sampullman/rust-scheme against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sampullman/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] cf5d03f89b4838363aacf1871019f90a3fea4b17c19aeadac76dcc1d0f6c1d69 [INFO] running `"docker" "start" "-a" "cf5d03f89b4838363aacf1871019f90a3fea4b17c19aeadac76dcc1d0f6c1d69"` [INFO] [stderr] Compiling rust-scheme v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse.rs:29:14 [INFO] [stderr] | [INFO] [stderr] 29 | fn read_list(mut tokens: &mut Vec) -> Result, String> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse.rs:43:25 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn read_from_tokens(mut tokens: &mut Vec) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.63s [INFO] running `"docker" "inspect" "cf5d03f89b4838363aacf1871019f90a3fea4b17c19aeadac76dcc1d0f6c1d69"` [INFO] running `"docker" "rm" "-f" "cf5d03f89b4838363aacf1871019f90a3fea4b17c19aeadac76dcc1d0f6c1d69"` [INFO] [stdout] cf5d03f89b4838363aacf1871019f90a3fea4b17c19aeadac76dcc1d0f6c1d69 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sampullman/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 4bd5247c6aff56455ebdaa157f6bc80e6ca98b7306affcc2d2d7b3c13551fbde [INFO] running `"docker" "start" "-a" "4bd5247c6aff56455ebdaa157f6bc80e6ca98b7306affcc2d2d7b3c13551fbde"` [INFO] [stderr] Compiling rust-scheme v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse.rs:29:14 [INFO] [stderr] | [INFO] [stderr] 29 | fn read_list(mut tokens: &mut Vec) -> Result, String> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse.rs:43:25 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn read_from_tokens(mut tokens: &mut Vec) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `"docker" "inspect" "4bd5247c6aff56455ebdaa157f6bc80e6ca98b7306affcc2d2d7b3c13551fbde"` [INFO] running `"docker" "rm" "-f" "4bd5247c6aff56455ebdaa157f6bc80e6ca98b7306affcc2d2d7b3c13551fbde"` [INFO] [stdout] 4bd5247c6aff56455ebdaa157f6bc80e6ca98b7306affcc2d2d7b3c13551fbde [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sampullman/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 1313e41a1ee17e6a76be09ace24341210e3186c8b1ad8d749746a4b04f51cc5e [INFO] running `"docker" "start" "-a" "1313e41a1ee17e6a76be09ace24341210e3186c8b1ad8d749746a4b04f51cc5e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_scheme-5c6bfc365b35daca [INFO] [stderr] Running /opt/crater/target/debug/deps/main-d80bd930dc3217db [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/lib-5c45d3631e269408 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test test_divide ... ok [INFO] [stdout] test test_define ... ok [INFO] [stdout] test test_car ... ok [INFO] [stdout] test test_begin ... ok [INFO] [stdout] test test_cdr ... ok [INFO] [stdout] test test_apply ... ok [INFO] [stdout] test test_add ... ok [INFO] [stdout] test test_eq ... ok [INFO] [stdout] test test_ge ... ok [INFO] [stdout] test test_abs ... ok [INFO] [stdout] test test_gt ... ok [INFO] [stdout] test test_is_eq ... ok [INFO] [stdout] test test_mismatch_paren ... ok [INFO] [stdout] test test_is_list ... ok [INFO] [stdout] test test_le ... ok [INFO] [stdout] test test_lt ... ok [INFO] [stdout] test test_misc ... ok [INFO] [stdout] test test_is_equal ... ok [INFO] [stdout] test test_list_and_append ... ok [INFO] [stdout] test test_quote ... ok [INFO] [stdout] test test_multiply ... ok [INFO] [stdout] test test_recursion_simple ... ok [INFO] [stdout] test test_subtract ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests rust-scheme [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1313e41a1ee17e6a76be09ace24341210e3186c8b1ad8d749746a4b04f51cc5e"` [INFO] running `"docker" "rm" "-f" "1313e41a1ee17e6a76be09ace24341210e3186c8b1ad8d749746a4b04f51cc5e"` [INFO] [stdout] 1313e41a1ee17e6a76be09ace24341210e3186c8b1ad8d749746a4b04f51cc5e