[INFO] updating cached repository alexeyden/ecmascript_toy [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/alexeyden/ecmascript_toy [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/alexeyden/ecmascript_toy" "work/ex/beta-1.37-6/sources/1.36.0/gh/alexeyden/ecmascript_toy"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/alexeyden/ecmascript_toy'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/alexeyden/ecmascript_toy" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexeyden/ecmascript_toy"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexeyden/ecmascript_toy'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0297435df3d80bbb8f73289add0fb87038cd6330 [INFO] sha for GitHub repo alexeyden/ecmascript_toy: 0297435df3d80bbb8f73289add0fb87038cd6330 [INFO] validating manifest of alexeyden/ecmascript_toy 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 alexeyden/ecmascript_toy 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 alexeyden/ecmascript_toy [INFO] finished frobbing alexeyden/ecmascript_toy [INFO] frobbed toml for alexeyden/ecmascript_toy written to work/ex/beta-1.37-6/sources/1.36.0/gh/alexeyden/ecmascript_toy/Cargo.toml [INFO] started frobbing alexeyden/ecmascript_toy [INFO] finished frobbing alexeyden/ecmascript_toy [INFO] frobbed toml for alexeyden/ecmascript_toy written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexeyden/ecmascript_toy/Cargo.toml [INFO] crate alexeyden/ecmascript_toy 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 alexeyden/ecmascript_toy 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-5/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/alexeyden/ecmascript_toy:/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] 1719b591b521a9b655a1c4ade157c9c52ba06774b1c0f35b2d47d84ade94deaf [INFO] running `"docker" "start" "-a" "1719b591b521a9b655a1c4ade157c9c52ba06774b1c0f35b2d47d84ade94deaf"` [INFO] [stderr] Compiling ecmascript_toy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/syntax_tree.rs:84:41 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn visit(&mut self, visitor: &mut Visitor) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Visitor` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:44:25 [INFO] [stderr] | [INFO] [stderr] 44 | let mut write : Box = if let Some(path) = matches.opt_str("o") { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:287:34 [INFO] [stderr] | [INFO] [stderr] 287 | fn parse_expression(&mut self, mut parent: &mut Node) { [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:312:37 [INFO] [stderr] | [INFO] [stderr] 312 | fn parse_condition_cmp(&mut self, mut parent: &mut Node) { [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:341:37 [INFO] [stderr] | [INFO] [stderr] 341 | fn parse_condition_and(&mut self, mut parent: &mut Node) { [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:365:33 [INFO] [stderr] | [INFO] [stderr] 365 | fn parse_condition(&mut self, mut parent: &mut Node) { [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/frame_stack.rs:122:9 [INFO] [stderr] | [INFO] [stderr] 122 | let mut offsets = &mut self.frames[self.cur_frame].var_offsets; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.77s [INFO] running `"docker" "inspect" "1719b591b521a9b655a1c4ade157c9c52ba06774b1c0f35b2d47d84ade94deaf"` [INFO] running `"docker" "rm" "-f" "1719b591b521a9b655a1c4ade157c9c52ba06774b1c0f35b2d47d84ade94deaf"` [INFO] [stdout] 1719b591b521a9b655a1c4ade157c9c52ba06774b1c0f35b2d47d84ade94deaf [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/alexeyden/ecmascript_toy:/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] a32ea0e5f07e5b6c94ad742b9e8b225bd089812ad4a1c886619171c98ddce3d4 [INFO] running `"docker" "start" "-a" "a32ea0e5f07e5b6c94ad742b9e8b225bd089812ad4a1c886619171c98ddce3d4"` [INFO] [stderr] Compiling ecmascript_toy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/syntax_tree.rs:84:41 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn visit(&mut self, visitor: &mut Visitor) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Visitor` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:44:25 [INFO] [stderr] | [INFO] [stderr] 44 | let mut write : Box = if let Some(path) = matches.opt_str("o") { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:287:34 [INFO] [stderr] | [INFO] [stderr] 287 | fn parse_expression(&mut self, mut parent: &mut Node) { [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:312:37 [INFO] [stderr] | [INFO] [stderr] 312 | fn parse_condition_cmp(&mut self, mut parent: &mut Node) { [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:341:37 [INFO] [stderr] | [INFO] [stderr] 341 | fn parse_condition_and(&mut self, mut parent: &mut Node) { [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:365:33 [INFO] [stderr] | [INFO] [stderr] 365 | fn parse_condition(&mut self, mut parent: &mut Node) { [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/frame_stack.rs:122:9 [INFO] [stderr] | [INFO] [stderr] 122 | let mut offsets = &mut self.frames[self.cur_frame].var_offsets; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.21s [INFO] running `"docker" "inspect" "a32ea0e5f07e5b6c94ad742b9e8b225bd089812ad4a1c886619171c98ddce3d4"` [INFO] running `"docker" "rm" "-f" "a32ea0e5f07e5b6c94ad742b9e8b225bd089812ad4a1c886619171c98ddce3d4"` [INFO] [stdout] a32ea0e5f07e5b6c94ad742b9e8b225bd089812ad4a1c886619171c98ddce3d4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/alexeyden/ecmascript_toy:/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] e2f399f9218c27cd9a4edf33672849491cfc08e622adae5f0c06e839d6336d94 [INFO] running `"docker" "start" "-a" "e2f399f9218c27cd9a4edf33672849491cfc08e622adae5f0c06e839d6336d94"` [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] running 2 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/ecmascript_toy-3f00df62ed256868 [INFO] [stdout] test var_analyzer::tests::test_analyser ... ok [INFO] [stdout] test frame_stack::tests::test_frame_stack ... 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" "e2f399f9218c27cd9a4edf33672849491cfc08e622adae5f0c06e839d6336d94"` [INFO] running `"docker" "rm" "-f" "e2f399f9218c27cd9a4edf33672849491cfc08e622adae5f0c06e839d6336d94"` [INFO] [stdout] e2f399f9218c27cd9a4edf33672849491cfc08e622adae5f0c06e839d6336d94