[INFO] updating cached repository naens/parse-exs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/naens/parse-exs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/naens/parse-exs" "work/ex/beta-1.38-1/sources/1.37.0/gh/naens/parse-exs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/naens/parse-exs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/naens/parse-exs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/naens/parse-exs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/naens/parse-exs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0b66bd3c7571db8a852ae86015a48aa1388f96f2 [INFO] sha for GitHub repo naens/parse-exs: 0b66bd3c7571db8a852ae86015a48aa1388f96f2 [INFO] validating manifest of naens/parse-exs 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 naens/parse-exs 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 naens/parse-exs [INFO] finished frobbing naens/parse-exs [INFO] frobbed toml for naens/parse-exs written to work/ex/beta-1.38-1/sources/1.37.0/gh/naens/parse-exs/Cargo.toml [INFO] started frobbing naens/parse-exs [INFO] finished frobbing naens/parse-exs [INFO] frobbed toml for naens/parse-exs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/naens/parse-exs/Cargo.toml [INFO] crate naens/parse-exs 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 naens/parse-exs 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-7/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/naens/parse-exs:/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] ee92317b5d83ed87ca3d43a24b00e9a474d29e4c812182e0d81f9b98f2b5625d [INFO] running `"docker" "start" "-a" "ee92317b5d83ed87ca3d43a24b00e9a474d29e4c812182e0d81f9b98f2b5625d"` [INFO] [stderr] Compiling parse-exs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/regex.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_op` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `se` [INFO] [stderr] --> src/regex.rs:57:31 [INFO] [stderr] | [INFO] [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_se` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Not` [INFO] [stderr] --> src/regex.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Not(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Plus` [INFO] [stderr] --> src/regex.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Plus(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Star` [INFO] [stderr] --> src/regex.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | Star(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Option` [INFO] [stderr] --> src/regex.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Option(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Concat` [INFO] [stderr] --> src/regex.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Concat(Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `And` [INFO] [stderr] --> src/regex.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | And(BTreeSet), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Or` [INFO] [stderr] --> src/regex.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Or(BTreeSet) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Operator` [INFO] [stderr] --> src/regex.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | Operator(Operator), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SymbolRange` [INFO] [stderr] --> src/regex.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | SymbolRange(SymbolRange), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `String` [INFO] [stderr] --> src/regex.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | String(Vec) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_not` [INFO] [stderr] --> src/regex.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn make_not(se: SubElement) -> Operator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_plus` [INFO] [stderr] --> src/regex.rs:31:1 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn make_plus(se: SubElement) -> Operator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_star` [INFO] [stderr] --> src/regex.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn make_star(se: SubElement) -> Operator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_option` [INFO] [stderr] --> src/regex.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn make_option(se: SubElement) -> Operator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_concat` [INFO] [stderr] --> src/regex.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn make_concat() -> Operator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_and` [INFO] [stderr] --> src/regex.rs:47:1 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn make_and() -> Operator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_or` [INFO] [stderr] --> src/regex.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn make_or() -> Operator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sim_add` [INFO] [stderr] --> src/regex.rs:57:1 [INFO] [stderr] | [INFO] [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add` [INFO] [stderr] --> src/regex.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn add(&mut self, se: SubElement) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `"docker" "inspect" "ee92317b5d83ed87ca3d43a24b00e9a474d29e4c812182e0d81f9b98f2b5625d"` [INFO] running `"docker" "rm" "-f" "ee92317b5d83ed87ca3d43a24b00e9a474d29e4c812182e0d81f9b98f2b5625d"` [INFO] [stdout] ee92317b5d83ed87ca3d43a24b00e9a474d29e4c812182e0d81f9b98f2b5625d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/naens/parse-exs:/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] 0bf25f81bfbb3e10730edd5727fe755a0d7e8105e5d6b219692d2b764a7c075a [INFO] running `"docker" "start" "-a" "0bf25f81bfbb3e10730edd5727fe755a0d7e8105e5d6b219692d2b764a7c075a"` [INFO] [stderr] Compiling parse-exs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/regex.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_op` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `se` [INFO] [stderr] --> src/regex.rs:57:31 [INFO] [stderr] | [INFO] [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_se` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Not` [INFO] [stderr] --> src/regex.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Not(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Plus` [INFO] [stderr] --> src/regex.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Plus(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Star` [INFO] [stderr] --> src/regex.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | Star(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Option` [INFO] [stderr] --> src/regex.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Option(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Concat` [INFO] [stderr] --> src/regex.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Concat(Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `And` [INFO] [stderr] --> src/regex.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | And(BTreeSet), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Or` [INFO] [stderr] --> src/regex.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Or(BTreeSet) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Operator` [INFO] [stderr] --> src/regex.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | Operator(Operator), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SymbolRange` [INFO] [stderr] --> src/regex.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | SymbolRange(SymbolRange), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `String` [INFO] [stderr] --> src/regex.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | String(Vec) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_not` [INFO] [stderr] --> src/regex.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn make_not(se: SubElement) -> Operator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_plus` [INFO] [stderr] --> src/regex.rs:31:1 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn make_plus(se: SubElement) -> Operator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_star` [INFO] [stderr] --> src/regex.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn make_star(se: SubElement) -> Operator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_option` [INFO] [stderr] --> src/regex.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn make_option(se: SubElement) -> Operator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_concat` [INFO] [stderr] --> src/regex.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn make_concat() -> Operator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_and` [INFO] [stderr] --> src/regex.rs:47:1 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn make_and() -> Operator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_or` [INFO] [stderr] --> src/regex.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn make_or() -> Operator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sim_add` [INFO] [stderr] --> src/regex.rs:57:1 [INFO] [stderr] | [INFO] [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add` [INFO] [stderr] --> src/regex.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn add(&mut self, se: SubElement) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `"docker" "inspect" "0bf25f81bfbb3e10730edd5727fe755a0d7e8105e5d6b219692d2b764a7c075a"` [INFO] running `"docker" "rm" "-f" "0bf25f81bfbb3e10730edd5727fe755a0d7e8105e5d6b219692d2b764a7c075a"` [INFO] [stdout] 0bf25f81bfbb3e10730edd5727fe755a0d7e8105e5d6b219692d2b764a7c075a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/naens/parse-exs:/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] d1ec5c116a5d5c8d6b8f500a00706ee75da1e36c7b878d937d356edb575f42de [INFO] running `"docker" "start" "-a" "d1ec5c116a5d5c8d6b8f500a00706ee75da1e36c7b878d937d356edb575f42de"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/parse_exs-03c22eb68b1c7283 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test abcd ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/parse_exs-dca61cc129dae1a0 [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests parse-exs [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] running `"docker" "inspect" "d1ec5c116a5d5c8d6b8f500a00706ee75da1e36c7b878d937d356edb575f42de"` [INFO] running `"docker" "rm" "-f" "d1ec5c116a5d5c8d6b8f500a00706ee75da1e36c7b878d937d356edb575f42de"` [INFO] [stdout] d1ec5c116a5d5c8d6b8f500a00706ee75da1e36c7b878d937d356edb575f42de