[INFO] updating cached repository TisButMe/learn-compilers [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/TisButMe/learn-compilers [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/TisButMe/learn-compilers" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/TisButMe/learn-compilers"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/TisButMe/learn-compilers'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/TisButMe/learn-compilers" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/TisButMe/learn-compilers"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/TisButMe/learn-compilers'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c17ee9a0f3f861cb100c362692c755015d1cf195 [INFO] sha for GitHub repo TisButMe/learn-compilers: c17ee9a0f3f861cb100c362692c755015d1cf195 [INFO] validating manifest of TisButMe/learn-compilers on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of TisButMe/learn-compilers on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing TisButMe/learn-compilers [INFO] finished frobbing TisButMe/learn-compilers [INFO] frobbed toml for TisButMe/learn-compilers written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/TisButMe/learn-compilers/Cargo.toml [INFO] started frobbing TisButMe/learn-compilers [INFO] finished frobbing TisButMe/learn-compilers [INFO] frobbed toml for TisButMe/learn-compilers written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/TisButMe/learn-compilers/Cargo.toml [INFO] crate TisButMe/learn-compilers already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking TisButMe/learn-compilers against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/TisButMe/learn-compilers:/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=forbid" "-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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d35b7b8fc3e8b668f69ef3a894396ef95ae342042b3e9389cc4d53003b58df49 [INFO] running `"docker" "start" "-a" "d35b7b8fc3e8b668f69ef3a894396ef95ae342042b3e9389cc4d53003b58df49"` [INFO] [stderr] Checking learn-compilers v0.0.1 (/opt/crater/workdir) [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:111:41 [INFO] [stderr] | [INFO] [stderr] 111 | fn get_number(look_ahead: &mut char) -> uint { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:38:36 [INFO] [stderr] | [INFO] [stderr] 38 | let instr = "MOV ".to_string() + name + ", RAX".to_string(); [INFO] [stderr] | ^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&name` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:38:43 [INFO] [stderr] | [INFO] [stderr] 38 | let instr = "MOV ".to_string() + name + ", RAX".to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&", RAX".to_string()` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_slice` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:39:17 [INFO] [stderr] | [INFO] [stderr] 39 | emit_ln(instr.as_slice()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_slice` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:98:21 [INFO] [stderr] | [INFO] [stderr] 98 | emit_ln(instr.as_slice()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `read_char` found for type `std::io::Stdin` in the current scope [INFO] [stderr] --> src/main.rs:104:26 [INFO] [stderr] | [INFO] [stderr] 104 | let mut next = stdin().read_char().unwrap(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `read_char` found for type `std::io::Stdin` in the current scope [INFO] [stderr] --> src/main.rs:106:20 [INFO] [stderr] | [INFO] [stderr] 106 | next = stdin().read_char().unwrap(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:111:41 [INFO] [stderr] | [INFO] [stderr] 111 | fn get_number(look_ahead: &mut char) -> uint { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:126:19 [INFO] [stderr] | [INFO] [stderr] 126 | name = name + look_ahead.to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&look_ahead.to_string()` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:137:41 [INFO] [stderr] | [INFO] [stderr] 137 | let instr = "CALL ".to_string() + name; [INFO] [stderr] | ^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&name` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_slice` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | emit_ln(instr.as_slice()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:142:45 [INFO] [stderr] | [INFO] [stderr] 142 | let instr = "MOV RAX, ".to_string() + name; [INFO] [stderr] | ^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&name` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_slice` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:143:21 [INFO] [stderr] | [INFO] [stderr] 143 | emit_ln(instr.as_slice()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:161:24 [INFO] [stderr] | [INFO] [stderr] 161 | emit(s.to_string() + "\n".to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&"\n".to_string()` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to 13 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0412, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:38:36 [INFO] [stderr] | [INFO] [stderr] 38 | let instr = "MOV ".to_string() + name + ", RAX".to_string(); [INFO] [stderr] | ^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&name` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:38:43 [INFO] [stderr] | [INFO] [stderr] 38 | let instr = "MOV ".to_string() + name + ", RAX".to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&", RAX".to_string()` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error: Could not compile `learn-compilers`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0599]: no method named `as_slice` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:39:17 [INFO] [stderr] | [INFO] [stderr] 39 | emit_ln(instr.as_slice()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_slice` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:98:21 [INFO] [stderr] | [INFO] [stderr] 98 | emit_ln(instr.as_slice()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `read_char` found for type `std::io::Stdin` in the current scope [INFO] [stderr] --> src/main.rs:104:26 [INFO] [stderr] | [INFO] [stderr] 104 | let mut next = stdin().read_char().unwrap(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `read_char` found for type `std::io::Stdin` in the current scope [INFO] [stderr] --> src/main.rs:106:20 [INFO] [stderr] | [INFO] [stderr] 106 | next = stdin().read_char().unwrap(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:126:19 [INFO] [stderr] | [INFO] [stderr] 126 | name = name + look_ahead.to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&look_ahead.to_string()` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:137:41 [INFO] [stderr] | [INFO] [stderr] 137 | let instr = "CALL ".to_string() + name; [INFO] [stderr] | ^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&name` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_slice` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | emit_ln(instr.as_slice()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:142:45 [INFO] [stderr] | [INFO] [stderr] 142 | let instr = "MOV RAX, ".to_string() + name; [INFO] [stderr] | ^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&name` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_slice` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:143:21 [INFO] [stderr] | [INFO] [stderr] 143 | emit_ln(instr.as_slice()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:161:24 [INFO] [stderr] | [INFO] [stderr] 161 | emit(s.to_string() + "\n".to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&"\n".to_string()` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to 13 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0412, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `learn-compilers`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "d35b7b8fc3e8b668f69ef3a894396ef95ae342042b3e9389cc4d53003b58df49"` [INFO] running `"docker" "rm" "-f" "d35b7b8fc3e8b668f69ef3a894396ef95ae342042b3e9389cc4d53003b58df49"` [INFO] [stdout] d35b7b8fc3e8b668f69ef3a894396ef95ae342042b3e9389cc4d53003b58df49