[INFO] updating cached repository KeenS/calc [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/KeenS/calc [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/KeenS/calc" "work/ex/beta-1.38-1/sources/1.37.0/gh/KeenS/calc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/KeenS/calc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/KeenS/calc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/KeenS/calc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/KeenS/calc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 85751abf833761e493922fce4efae96c6b2defc5 [INFO] sha for GitHub repo KeenS/calc: 85751abf833761e493922fce4efae96c6b2defc5 [INFO] validating manifest of KeenS/calc 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 KeenS/calc 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 KeenS/calc [INFO] finished frobbing KeenS/calc [INFO] frobbed toml for KeenS/calc written to work/ex/beta-1.38-1/sources/1.37.0/gh/KeenS/calc/Cargo.toml [INFO] started frobbing KeenS/calc [INFO] finished frobbing KeenS/calc [INFO] frobbed toml for KeenS/calc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/KeenS/calc/Cargo.toml [INFO] crate KeenS/calc 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 KeenS/calc against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/KeenS/calc:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 2b1f8cd00a9ef447b2e68c43fd8831fbe672eefe7bd429ef16840125e21160ad [INFO] running `"docker" "start" "-a" "2b1f8cd00a9ef447b2e68c43fd8831fbe672eefe7bd429ef16840125e21160ad"` [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling nom v4.0.0 [INFO] [stderr] Compiling calc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/main.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | fn new(l: BinOp, op: Op, r: BinOp) -> BinOp { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.43s [INFO] running `"docker" "inspect" "2b1f8cd00a9ef447b2e68c43fd8831fbe672eefe7bd429ef16840125e21160ad"` [INFO] running `"docker" "rm" "-f" "2b1f8cd00a9ef447b2e68c43fd8831fbe672eefe7bd429ef16840125e21160ad"` [INFO] [stdout] 2b1f8cd00a9ef447b2e68c43fd8831fbe672eefe7bd429ef16840125e21160ad [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/KeenS/calc:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 7e24d15ac1efbae81a286cbecc9d487af780eebd95f750292e6dbdaf39c37c13 [INFO] running `"docker" "start" "-a" "7e24d15ac1efbae81a286cbecc9d487af780eebd95f750292e6dbdaf39c37c13"` [INFO] [stderr] Compiling calc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/main.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | fn new(l: BinOp, op: Op, r: BinOp) -> BinOp { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.56s [INFO] running `"docker" "inspect" "7e24d15ac1efbae81a286cbecc9d487af780eebd95f750292e6dbdaf39c37c13"` [INFO] running `"docker" "rm" "-f" "7e24d15ac1efbae81a286cbecc9d487af780eebd95f750292e6dbdaf39c37c13"` [INFO] [stdout] 7e24d15ac1efbae81a286cbecc9d487af780eebd95f750292e6dbdaf39c37c13 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/KeenS/calc:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 5c987335b56a369143d76ba50357be6e23cae14daaf821ec01ae3bab7fee7d3e [INFO] running `"docker" "start" "-a" "5c987335b56a369143d76ba50357be6e23cae14daaf821ec01ae3bab7fee7d3e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/calc-3468e1c9a51c246e [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test test_expr_number_neg1 ... ok [INFO] [stdout] test test_expr_mul_add ... ok [INFO] [stdout] test test_expr_add_mul ... ok [INFO] [stdout] test test_expr_add3 ... ok [INFO] [stdout] test test_expr_add ... ok [INFO] [stdout] test test_expr_number_negn ... ok [INFO] [stdout] test test_expr_number_pos1 ... ok [INFO] [stdout] test test_atom_number_pos1 ... ok [INFO] [stdout] test test_atom_number_neg1 ... ok [INFO] [stdout] test test_atom_number_negn ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "5c987335b56a369143d76ba50357be6e23cae14daaf821ec01ae3bab7fee7d3e"` [INFO] running `"docker" "rm" "-f" "5c987335b56a369143d76ba50357be6e23cae14daaf821ec01ae3bab7fee7d3e"` [INFO] [stdout] 5c987335b56a369143d76ba50357be6e23cae14daaf821ec01ae3bab7fee7d3e