[INFO] updating cached repository yjv/rlox1 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/yjv/rlox1 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/yjv/rlox1" "work/ex/beta-1.37-6/sources/1.36.0/gh/yjv/rlox1"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/yjv/rlox1'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/yjv/rlox1" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yjv/rlox1"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yjv/rlox1'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 242e6b5269f7fda9e36d32313c8651c5a20d84ec [INFO] sha for GitHub repo yjv/rlox1: 242e6b5269f7fda9e36d32313c8651c5a20d84ec [INFO] validating manifest of yjv/rlox1 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 yjv/rlox1 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 yjv/rlox1 [INFO] finished frobbing yjv/rlox1 [INFO] frobbed toml for yjv/rlox1 written to work/ex/beta-1.37-6/sources/1.36.0/gh/yjv/rlox1/Cargo.toml [INFO] started frobbing yjv/rlox1 [INFO] finished frobbing yjv/rlox1 [INFO] frobbed toml for yjv/rlox1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yjv/rlox1/Cargo.toml [INFO] crate yjv/rlox1 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 yjv/rlox1 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yjv/rlox1:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 69aba1201498576e5de8208f224a4bffe851b288adb770c32f76914290fecd52 [INFO] running `"docker" "start" "-a" "69aba1201498576e5de8208f224a4bffe851b288adb770c32f76914290fecd52"` [INFO] [stderr] Compiling lox1 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0277]: the trait bound `lox1::ast::Expr: std::convert::From` is not satisfied [INFO] [stderr] --> src/bin/try_ast_print.rs:13:52 [INFO] [stderr] | [INFO] [stderr] 13 | right: Box::new(Literal::Number(123.0).into()) [INFO] [stderr] | ^^^^ the trait `std::convert::From` is not implemented for `lox1::ast::Expr` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `std::convert::Into` for `lox1::ast::Literal` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `lox1::ast::Expr: std::convert::From` is not satisfied [INFO] [stderr] --> src/bin/try_ast_print.rs:14:11 [INFO] [stderr] | [INFO] [stderr] 14 | }.into()), [INFO] [stderr] | ^^^^ the trait `std::convert::From` is not implemented for `lox1::ast::Expr` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `std::convert::Into` for `lox1::ast::Unary` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `lox1::ast::Expr: std::convert::From` is not satisfied [INFO] [stderr] --> src/bin/try_ast_print.rs:21:57 [INFO] [stderr] | [INFO] [stderr] 21 | expression: Box::new(Literal::Number(45.67).into()) [INFO] [stderr] | ^^^^ the trait `std::convert::From` is not implemented for `lox1::ast::Expr` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `std::convert::Into` for `lox1::ast::Literal` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `lox1::ast::Expr: std::convert::From` is not satisfied [INFO] [stderr] --> src/bin/try_ast_print.rs:22:11 [INFO] [stderr] | [INFO] [stderr] 22 | }.into()) [INFO] [stderr] | ^^^^ the trait `std::convert::From` is not implemented for `lox1::ast::Expr` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `std::convert::Into` for `lox1::ast::Grouping` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `lox1::ast::Expr: std::convert::From` is not satisfied [INFO] [stderr] --> src/bin/try_ast_print.rs:23:7 [INFO] [stderr] | [INFO] [stderr] 23 | }.into(); [INFO] [stderr] | ^^^^ the trait `std::convert::From` is not implemented for `lox1::ast::Expr` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `std::convert::Into` for `lox1::ast::Binary` [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `lox1`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "69aba1201498576e5de8208f224a4bffe851b288adb770c32f76914290fecd52"` [INFO] running `"docker" "rm" "-f" "69aba1201498576e5de8208f224a4bffe851b288adb770c32f76914290fecd52"` [INFO] [stdout] 69aba1201498576e5de8208f224a4bffe851b288adb770c32f76914290fecd52