[INFO] crate r9ir 1.0.0 is already in cache [INFO] extracting crate r9ir 1.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/r9ir/1.0.0 [INFO] extracting crate r9ir 1.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/r9ir/1.0.0 [INFO] validating manifest of r9ir-1.0.0 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 r9ir-1.0.0 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 r9ir-1.0.0 [INFO] finished frobbing r9ir-1.0.0 [INFO] frobbed toml for r9ir-1.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/r9ir/1.0.0/Cargo.toml [INFO] started frobbing r9ir-1.0.0 [INFO] finished frobbing r9ir-1.0.0 [INFO] frobbed toml for r9ir-1.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/r9ir/1.0.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 r9ir-1.0.0 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-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/r9ir/1.0.0:/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] 655f7b4ed95c4265d413703928e3331a944c5edd6236f324f96d59a9b719c7d1 [INFO] running `"docker" "start" "-a" "655f7b4ed95c4265d413703928e3331a944c5edd6236f324f96d59a9b719c7d1"` [INFO] [stderr] Compiling r9ir v1.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/token.rs:288:32 [INFO] [stderr] | [INFO] [stderr] 288 | fn open_file(f: String) -> Box { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse.rs:1272:17 [INFO] [stderr] | [INFO] [stderr] 1272 | let mut node = Rc::new(RefCell::new(new_node(NodeType::FOR, Some(Box::new(t.clone()))))); [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:1301:17 [INFO] [stderr] | [INFO] [stderr] 1301 | let mut node = Rc::new(RefCell::new(new_node(NodeType::FOR, Some(Box::new(t.clone()))))); [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/parse.rs:1315:17 [INFO] [stderr] | [INFO] [stderr] 1315 | let mut node = Rc::new(RefCell::new(new_node(NodeType::DO_WHILE, Some(Box::new(t.clone()))))); [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/parse.rs:1331:17 [INFO] [stderr] | [INFO] [stderr] 1331 | let mut node = Rc::new(RefCell::new(new_node(NodeType::SWITCH, Some(Box::new(t.clone()))))); [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/sema.rs:422:13 [INFO] [stderr] | [INFO] [stderr] 422 | let mut body = node.borrow_mut().body.clone().unwrap(); [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/liveness.rs:101:13 [INFO] [stderr] | [INFO] [stderr] 101 | let mut ent = bbs[0].clone(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.92s [INFO] running `"docker" "inspect" "655f7b4ed95c4265d413703928e3331a944c5edd6236f324f96d59a9b719c7d1"` [INFO] running `"docker" "rm" "-f" "655f7b4ed95c4265d413703928e3331a944c5edd6236f324f96d59a9b719c7d1"` [INFO] [stdout] 655f7b4ed95c4265d413703928e3331a944c5edd6236f324f96d59a9b719c7d1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/r9ir/1.0.0:/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] c0e9f75ebb06149f27ee3331f086604e658fd3a673284f1081e28ad0f7ada2ab [INFO] running `"docker" "start" "-a" "c0e9f75ebb06149f27ee3331f086604e658fd3a673284f1081e28ad0f7ada2ab"` [INFO] [stderr] Compiling r9ir v1.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/token.rs:288:32 [INFO] [stderr] | [INFO] [stderr] 288 | fn open_file(f: String) -> Box { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse.rs:1272:17 [INFO] [stderr] | [INFO] [stderr] 1272 | let mut node = Rc::new(RefCell::new(new_node(NodeType::FOR, Some(Box::new(t.clone()))))); [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:1301:17 [INFO] [stderr] | [INFO] [stderr] 1301 | let mut node = Rc::new(RefCell::new(new_node(NodeType::FOR, Some(Box::new(t.clone()))))); [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/parse.rs:1315:17 [INFO] [stderr] | [INFO] [stderr] 1315 | let mut node = Rc::new(RefCell::new(new_node(NodeType::DO_WHILE, Some(Box::new(t.clone()))))); [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/parse.rs:1331:17 [INFO] [stderr] | [INFO] [stderr] 1331 | let mut node = Rc::new(RefCell::new(new_node(NodeType::SWITCH, Some(Box::new(t.clone()))))); [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/sema.rs:422:13 [INFO] [stderr] | [INFO] [stderr] 422 | let mut body = node.borrow_mut().body.clone().unwrap(); [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/liveness.rs:101:13 [INFO] [stderr] | [INFO] [stderr] 101 | let mut ent = bbs[0].clone(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.46s [INFO] running `"docker" "inspect" "c0e9f75ebb06149f27ee3331f086604e658fd3a673284f1081e28ad0f7ada2ab"` [INFO] running `"docker" "rm" "-f" "c0e9f75ebb06149f27ee3331f086604e658fd3a673284f1081e28ad0f7ada2ab"` [INFO] [stdout] c0e9f75ebb06149f27ee3331f086604e658fd3a673284f1081e28ad0f7ada2ab [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/r9ir/1.0.0:/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] 94c4440b7b9d586921d49e8461475c6b8353341a94998005bb836e95129ec5a9 [INFO] running `"docker" "start" "-a" "94c4440b7b9d586921d49e8461475c6b8353341a94998005bb836e95129ec5a9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/r9ir-802a6faf7161093c [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_string ... 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/r9ir-e9829fae6da25a42 [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] Doc-tests r9ir [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" "94c4440b7b9d586921d49e8461475c6b8353341a94998005bb836e95129ec5a9"` [INFO] running `"docker" "rm" "-f" "94c4440b7b9d586921d49e8461475c6b8353341a94998005bb836e95129ec5a9"` [INFO] [stdout] 94c4440b7b9d586921d49e8461475c6b8353341a94998005bb836e95129ec5a9