[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-1.38-1/sources/1.37.0/gh/sampullman/rust-scheme"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sampullman/rust-scheme'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sampullman/rust-scheme" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sampullman/rust-scheme"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sampullman/rust-scheme on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing sampullman/rust-scheme against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] ccc6da594d80b6502439e84f6555356354ae8afc8fa7b0fcd8b757b1c7d15a07 [INFO] running `"docker" "start" "-a" "ccc6da594d80b6502439e84f6555356354ae8afc8fa7b0fcd8b757b1c7d15a07"` [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 2.38s [INFO] running `"docker" "inspect" "ccc6da594d80b6502439e84f6555356354ae8afc8fa7b0fcd8b757b1c7d15a07"` [INFO] running `"docker" "rm" "-f" "ccc6da594d80b6502439e84f6555356354ae8afc8fa7b0fcd8b757b1c7d15a07"` [INFO] [stdout] ccc6da594d80b6502439e84f6555356354ae8afc8fa7b0fcd8b757b1c7d15a07 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] f06a79ff0cf04d67aaa13237090b6c0a6fa6cb52329c5efdf2f853e8b102cdad [INFO] running `"docker" "start" "-a" "f06a79ff0cf04d67aaa13237090b6c0a6fa6cb52329c5efdf2f853e8b102cdad"` [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 2.43s [INFO] running `"docker" "inspect" "f06a79ff0cf04d67aaa13237090b6c0a6fa6cb52329c5efdf2f853e8b102cdad"` [INFO] running `"docker" "rm" "-f" "f06a79ff0cf04d67aaa13237090b6c0a6fa6cb52329c5efdf2f853e8b102cdad"` [INFO] [stdout] f06a79ff0cf04d67aaa13237090b6c0a6fa6cb52329c5efdf2f853e8b102cdad [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] 17f9c4b386060c42f4cf7de8dbad9f62b7acc3ce9653aabc37259671b31ac9fb [INFO] running `"docker" "start" "-a" "17f9c4b386060c42f4cf7de8dbad9f62b7acc3ce9653aabc37259671b31ac9fb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_scheme-f72e956447b68d60 [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] [stderr] Running /opt/crater/target/debug/deps/main-be26966503469fb4 [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] [stderr] Running /opt/crater/target/debug/deps/lib-ce4f6c7a9887d44a [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test test_cdr ... ok [INFO] [stdout] test test_begin ... ok [INFO] [stdout] test test_add ... ok [INFO] [stdout] test test_define ... ok [INFO] [stdout] test test_abs ... ok [INFO] [stdout] test test_eq ... ok [INFO] [stdout] test test_ge ... ok [INFO] [stdout] test test_divide ... ok [INFO] [stdout] test test_gt ... ok [INFO] [stdout] test test_is_eq ... ok [INFO] [stdout] test test_is_equal ... ok [INFO] [stdout] test test_apply ... ok [INFO] [stdout] test test_is_list ... ok [INFO] [stdout] test test_list_and_append ... ok [INFO] [stdout] test test_le ... ok [INFO] [stdout] test test_lt ... ok [INFO] [stdout] test test_car ... ok [INFO] [stdout] test test_misc ... ok [INFO] [stdout] test test_mismatch_paren ... ok [INFO] [stdout] test test_multiply ... ok [INFO] [stdout] test test_quote ... 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" "17f9c4b386060c42f4cf7de8dbad9f62b7acc3ce9653aabc37259671b31ac9fb"` [INFO] running `"docker" "rm" "-f" "17f9c4b386060c42f4cf7de8dbad9f62b7acc3ce9653aabc37259671b31ac9fb"` [INFO] [stdout] 17f9c4b386060c42f4cf7de8dbad9f62b7acc3ce9653aabc37259671b31ac9fb