[INFO] updating cached repository ABorse/ProgLang18 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ABorse/ProgLang18 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ABorse/ProgLang18" "work/ex/beta-1.37-6/sources/1.36.0/gh/ABorse/ProgLang18"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ABorse/ProgLang18'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ABorse/ProgLang18" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ABorse/ProgLang18"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ABorse/ProgLang18'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9bdf1dc4a524a35dff652f36037009f45d6b388c [INFO] sha for GitHub repo ABorse/ProgLang18: 9bdf1dc4a524a35dff652f36037009f45d6b388c [INFO] validating manifest of ABorse/ProgLang18 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 ABorse/ProgLang18 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 ABorse/ProgLang18 [INFO] finished frobbing ABorse/ProgLang18 [INFO] frobbed toml for ABorse/ProgLang18 written to work/ex/beta-1.37-6/sources/1.36.0/gh/ABorse/ProgLang18/Cargo.toml [INFO] started frobbing ABorse/ProgLang18 [INFO] finished frobbing ABorse/ProgLang18 [INFO] frobbed toml for ABorse/ProgLang18 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ABorse/ProgLang18/Cargo.toml [INFO] crate ABorse/ProgLang18 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 ABorse/ProgLang18 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-0/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/ABorse/ProgLang18:/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] 68e8edc4f5b21011c314332095e13b9e9c566120c6dc81904f835c1cbf9aaee6 [INFO] running `"docker" "start" "-a" "68e8edc4f5b21011c314332095e13b9e9c566120c6dc81904f835c1cbf9aaee6"` [INFO] [stderr] Compiling updated_scheme v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:8:22 [INFO] [stderr] | [INFO] [stderr] 8 | fn parse_conditional(mut tokens: &mut Vec, environment: &Environment) -> Expression { [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/parser.rs:45:19 [INFO] [stderr] | [INFO] [stderr] 45 | fn parse_compound(mut tokens: &mut Vec, environment: &Environment) -> Expression { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:86:14 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn parse(mut tokens: &mut Vec, environment: &Environment) -> Expression { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/environment_parser.rs:8:29 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn parse_to_environment(mut v: &mut Vec) -> Environment { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/environment_parser.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut hash: HashMap = HashMap::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `"docker" "inspect" "68e8edc4f5b21011c314332095e13b9e9c566120c6dc81904f835c1cbf9aaee6"` [INFO] running `"docker" "rm" "-f" "68e8edc4f5b21011c314332095e13b9e9c566120c6dc81904f835c1cbf9aaee6"` [INFO] [stdout] 68e8edc4f5b21011c314332095e13b9e9c566120c6dc81904f835c1cbf9aaee6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/ABorse/ProgLang18:/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] 877cec2636b7c6d49bd1085cfb864c66700576ea3dfeef93ef1ead76945a5abd [INFO] running `"docker" "start" "-a" "877cec2636b7c6d49bd1085cfb864c66700576ea3dfeef93ef1ead76945a5abd"` [INFO] [stderr] Compiling updated_scheme v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:8:22 [INFO] [stderr] | [INFO] [stderr] 8 | fn parse_conditional(mut tokens: &mut Vec, environment: &Environment) -> Expression { [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/parser.rs:45:19 [INFO] [stderr] | [INFO] [stderr] 45 | fn parse_compound(mut tokens: &mut Vec, environment: &Environment) -> Expression { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:86:14 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn parse(mut tokens: &mut Vec, environment: &Environment) -> Expression { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/environment_parser.rs:8:29 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn parse_to_environment(mut v: &mut Vec) -> Environment { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/environment_parser.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut hash: HashMap = HashMap::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/test_interpreter.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `"docker" "inspect" "877cec2636b7c6d49bd1085cfb864c66700576ea3dfeef93ef1ead76945a5abd"` [INFO] running `"docker" "rm" "-f" "877cec2636b7c6d49bd1085cfb864c66700576ea3dfeef93ef1ead76945a5abd"` [INFO] [stdout] 877cec2636b7c6d49bd1085cfb864c66700576ea3dfeef93ef1ead76945a5abd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/ABorse/ProgLang18:/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] 3781e7c232028cd255336a7f0ac4b767f91cd26f6abfa76c524c90ab6f7a0b2b [INFO] running `"docker" "start" "-a" "3781e7c232028cd255336a7f0ac4b767f91cd26f6abfa76c524c90ab6f7a0b2b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/updated_scheme-035d494d34ce1d99 [INFO] [stderr] Running /opt/crater/target/debug/deps/updated_scheme-ca088f94ead6f61a [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] [stderr] Running /opt/crater/target/debug/deps/test_evaluator-a7f14498465362a0 [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] [stderr] Running /opt/crater/target/debug/deps/test_interpreter-f7211fade0003096 [INFO] [stdout] running 1 test [INFO] [stdout] test test_interpret_tree ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test test_floating_point_1 ... ok [INFO] [stdout] test test_negative_number ... ok [INFO] [stdout] test test_multiple_parens ... ok [INFO] [stdout] test test_with_environment_string ... ok [INFO] [stdout] test test_floating_point_2 ... ok [INFO] [stdout] test test_single_number ... ok [INFO] [stdout] test test_simple_evaluation ... ok [INFO] [stdout] test test_with_multiple_variable_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/test_lexer-0089082f894ebc98 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_lexer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/test_predicate-6de9bde213a5a04e [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_raw_predicate ... ok [INFO] [stdout] test test_predicate_4 ... ok [INFO] [stdout] test test_predicate_2 ... ok [INFO] [stdout] test test_predicate_1 ... ok [INFO] [stdout] test test_predicate_3 ... ok [INFO] [stdout] test test_with_multiple_variable_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests updated_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" "3781e7c232028cd255336a7f0ac4b767f91cd26f6abfa76c524c90ab6f7a0b2b"` [INFO] running `"docker" "rm" "-f" "3781e7c232028cd255336a7f0ac4b767f91cd26f6abfa76c524c90ab6f7a0b2b"` [INFO] [stdout] 3781e7c232028cd255336a7f0ac4b767f91cd26f6abfa76c524c90ab6f7a0b2b