[INFO] cloning repository hank-der-hafenarbeiter/compsim-rs [INFO] running `"git" "clone" "--bare" "git://github.com/hank-der-hafenarbeiter/compsim-rs.git" "work/cache/sources/gh/hank-der-hafenarbeiter/compsim-rs"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/hank-der-hafenarbeiter/compsim-rs'... [INFO] running `"git" "clone" "work/cache/sources/gh/hank-der-hafenarbeiter/compsim-rs" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hank-der-hafenarbeiter/compsim-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hank-der-hafenarbeiter/compsim-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hank-der-hafenarbeiter/compsim-rs" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hank-der-hafenarbeiter/compsim-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hank-der-hafenarbeiter/compsim-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 44c138edd8cb7fe74bad4161f2d14643f480fd13 [INFO] sha for GitHub repo hank-der-hafenarbeiter/compsim-rs: 44c138edd8cb7fe74bad4161f2d14643f480fd13 [INFO] validating manifest of hank-der-hafenarbeiter/compsim-rs on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hank-der-hafenarbeiter/compsim-rs on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hank-der-hafenarbeiter/compsim-rs [INFO] finished frobbing hank-der-hafenarbeiter/compsim-rs [INFO] frobbed toml for hank-der-hafenarbeiter/compsim-rs written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hank-der-hafenarbeiter/compsim-rs/Cargo.toml [INFO] started frobbing hank-der-hafenarbeiter/compsim-rs [INFO] finished frobbing hank-der-hafenarbeiter/compsim-rs [INFO] frobbed toml for hank-der-hafenarbeiter/compsim-rs written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hank-der-hafenarbeiter/compsim-rs/Cargo.toml [INFO] crate hank-der-hafenarbeiter/compsim-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hank-der-hafenarbeiter/compsim-rs/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] testing hank-der-hafenarbeiter/compsim-rs against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hank-der-hafenarbeiter/compsim-rs:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] e165d70356dad484539ecea24b4da2aee10245657e7a977c02b13f1c7929f65f [INFO] running `"docker" "start" "-a" "e165d70356dad484539ecea24b4da2aee10245657e7a977c02b13f1c7929f65f"` [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling snowflake v1.3.0 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling compsim-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::ops::Sub` [INFO] [stderr] --> src/utils.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::Sub; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Reg` [INFO] [stderr] --> src/parser.rs:11:26 [INFO] [stderr] | [INFO] [stderr] 11 | use utils::{Instruction, Reg}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:83:32 [INFO] [stderr] | [INFO] [stderr] 83 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `enum_primitive::FromPrimitive` [INFO] [stderr] --> src/test/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use enum_primitive::FromPrimitive; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `description` found for type `&std::string::String` in the current scope [INFO] [stderr] --> src/parser.rs:77:60 [INFO] [stderr] | [INFO] [stderr] 77 | ParseError::UnkownInstruction(ref err) => err.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `std::string::String: std::error::Error` is not satisfied [INFO] [stderr] --> src/parser.rs:85:61 [INFO] [stderr] | [INFO] [stderr] 85 | ParseError::UnkownInstruction(ref err) => Some(err), [INFO] [stderr] | ^^^ the trait `std::error::Error` is not implemented for `std::string::String` [INFO] [stderr] | [INFO] [stderr] = note: required for the cast to the object type `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `compsim-rs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e165d70356dad484539ecea24b4da2aee10245657e7a977c02b13f1c7929f65f"` [INFO] running `"docker" "rm" "-f" "e165d70356dad484539ecea24b4da2aee10245657e7a977c02b13f1c7929f65f"` [INFO] [stdout] e165d70356dad484539ecea24b4da2aee10245657e7a977c02b13f1c7929f65f