[INFO] updating cached repository EFulmer/gawain [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/EFulmer/gawain [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/EFulmer/gawain" "work/ex/beta-1.38-1/sources/1.37.0/gh/EFulmer/gawain"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/EFulmer/gawain'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/EFulmer/gawain" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/EFulmer/gawain"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/EFulmer/gawain'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f053c11431c50f019b1aa2dd4371ed9754d6a1fe [INFO] sha for GitHub repo EFulmer/gawain: f053c11431c50f019b1aa2dd4371ed9754d6a1fe [INFO] validating manifest of EFulmer/gawain 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 EFulmer/gawain 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 EFulmer/gawain [INFO] finished frobbing EFulmer/gawain [INFO] frobbed toml for EFulmer/gawain written to work/ex/beta-1.38-1/sources/1.37.0/gh/EFulmer/gawain/Cargo.toml [INFO] started frobbing EFulmer/gawain [INFO] finished frobbing EFulmer/gawain [INFO] frobbed toml for EFulmer/gawain written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/EFulmer/gawain/Cargo.toml [INFO] crate EFulmer/gawain 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing EFulmer/gawain 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-6/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/EFulmer/gawain:/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] 6c27810f182daab38e10d3044a60c311c8f36142b2df4e8fe4d01086eeadbfde [INFO] running `"docker" "start" "-a" "6c27810f182daab38e10d3044a60c311c8f36142b2df4e8fe4d01086eeadbfde"` [INFO] [stderr] Compiling gawain v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `program` [INFO] [stderr] --> src/main.rs:17:10 [INFO] [stderr] | [INFO] [stderr] 17 | fn parse(program: &str) -> Val { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_program` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Symbol` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | Symbol(String), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `List` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | List(Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Int` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Int(i32), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Float` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Float(f64), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tokenize` [INFO] [stderr] --> src/main.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | fn tokenize(s: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse` [INFO] [stderr] --> src/main.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | fn parse(program: &str) -> Val { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_from_tokens` [INFO] [stderr] --> src/main.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | fn read_from_tokens(tokens: &mut Vec) -> Val { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `atom` [INFO] [stderr] --> src/main.rs:44:1 [INFO] [stderr] | [INFO] [stderr] 44 | fn atom(s: &str) -> Val { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `"docker" "inspect" "6c27810f182daab38e10d3044a60c311c8f36142b2df4e8fe4d01086eeadbfde"` [INFO] running `"docker" "rm" "-f" "6c27810f182daab38e10d3044a60c311c8f36142b2df4e8fe4d01086eeadbfde"` [INFO] [stdout] 6c27810f182daab38e10d3044a60c311c8f36142b2df4e8fe4d01086eeadbfde [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/EFulmer/gawain:/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] 0fc45d6eac627837f609f6a1df3d8fbc5c14e1d7630fb31a4f1204a37edac0b9 [INFO] running `"docker" "start" "-a" "0fc45d6eac627837f609f6a1df3d8fbc5c14e1d7630fb31a4f1204a37edac0b9"` [INFO] [stderr] Compiling gawain v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `program` [INFO] [stderr] --> src/main.rs:17:10 [INFO] [stderr] | [INFO] [stderr] 17 | fn parse(program: &str) -> Val { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_program` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `List` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | List(Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tokenize` [INFO] [stderr] --> src/main.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | fn tokenize(s: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse` [INFO] [stderr] --> src/main.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | fn parse(program: &str) -> Val { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_from_tokens` [INFO] [stderr] --> src/main.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | fn read_from_tokens(tokens: &mut Vec) -> Val { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `"docker" "inspect" "0fc45d6eac627837f609f6a1df3d8fbc5c14e1d7630fb31a4f1204a37edac0b9"` [INFO] running `"docker" "rm" "-f" "0fc45d6eac627837f609f6a1df3d8fbc5c14e1d7630fb31a4f1204a37edac0b9"` [INFO] [stdout] 0fc45d6eac627837f609f6a1df3d8fbc5c14e1d7630fb31a4f1204a37edac0b9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/EFulmer/gawain:/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] 1865862435e304d030f1ec8c3c2e23b171f82616c79d97dfa3ec2c188e9ddd06 [INFO] running `"docker" "start" "-a" "1865862435e304d030f1ec8c3c2e23b171f82616c79d97dfa3ec2c188e9ddd06"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/gawain-970031e99090f0e4 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::parse_int ... ok [INFO] [stdout] test tests::parse_float ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1865862435e304d030f1ec8c3c2e23b171f82616c79d97dfa3ec2c188e9ddd06"` [INFO] running `"docker" "rm" "-f" "1865862435e304d030f1ec8c3c2e23b171f82616c79d97dfa3ec2c188e9ddd06"` [INFO] [stdout] 1865862435e304d030f1ec8c3c2e23b171f82616c79d97dfa3ec2c188e9ddd06