[INFO] cloning repository https://github.com/SalWolffs/spl-compile
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SalWolffs/spl-compile" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSalWolffs%2Fspl-compile", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSalWolffs%2Fspl-compile'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de1b29b2184885b6a1eeb58677d993fc5694086f
[INFO] testing SalWolffs/spl-compile against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSalWolffs%2Fspl-compile" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SalWolffs/spl-compile on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SalWolffs/spl-compile
[INFO] finished tweaking git repo https://github.com/SalWolffs/spl-compile
[INFO] tweaked toml for git repo https://github.com/SalWolffs/spl-compile written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/SalWolffs/spl-compile already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e45c3615b4513b29368934d59eb9037c71d8f2344d40427409709c44110b39d
[INFO] running `Command { std: "docker" "start" "-a" "7e45c3615b4513b29368934d59eb9037c71d8f2344d40427409709c44110b39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e45c3615b4513b29368934d59eb9037c71d8f2344d40427409709c44110b39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e45c3615b4513b29368934d59eb9037c71d8f2344d40427409709c44110b39d", kill_on_drop: false }`
[INFO] [stdout] 7e45c3615b4513b29368934d59eb9037c71d8f2344d40427409709c44110b39d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a23393ef88849ec959a9eab0a62d7f92768b6e2965c18428e16833f014222e9
[INFO] running `Command { std: "docker" "start" "-a" "8a23393ef88849ec959a9eab0a62d7f92768b6e2965c18428e16833f014222e9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.8
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling spl-compile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/lex.rs:190:62
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stdout]     |                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 263 |                 _ => fail!("Found lone &", self.loc),
[INFO] [stdout]     |                      ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/lex.rs:190:62
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stdout]     |                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 270 |                 _ => fail!("Found lone |", self.loc),
[INFO] [stdout]     |                      ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/lex.rs:190:62
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stdout]     |                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 274 |                 Err(msg) => fail!(msg, self.loc),
[INFO] [stdout]     |                             -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/lex.rs:190:62
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stdout]     |                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 286 |                     Err(l) => fail!("Unclosed block comment started", l),
[INFO] [stdout]     |                               ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/lex.rs:190:62
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stdout]     |                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 289 |                 _ => fail!("Found lone /", self.loc),
[INFO] [stdout]     |                      ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/lex.rs:190:62
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stdout]     |                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 303 |                     fail!("Unrecognized character", self.loc)
[INFO] [stdout]     |                     ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fail`
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/shunting_yard.rs:5:64
[INFO] [stdout]     |
[INFO] [stdout] 5   |         return Err(ParseError($reason.to_string(), Some($loc)));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout] ...
[INFO] [stdout] 100 |             Some(&(Op(Not), loc)) => fail!("Expected binary operator, found '!'", loc),
[INFO] [stdout]     |                                      ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/mod.rs:32:58
[INFO] [stdout]     |
[INFO] [stdout] 32  |         return Err(ParseError($reason.to_string(), None));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 317 |                 None => fail!("EOF while parsing tuple"),
[INFO] [stdout]     |                         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/parser/mod.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let args = self.tuplish(Parser::parse_id);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ftype`
[INFO] [stdout]    --> src/parser/mod.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |         let ftype = if let Some(Marker(TypeColon)) = self.peektok()? {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_ftype`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/parser/mod.rs:207:27
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn fun_def(&mut self, id: Id) -> ParseResult<Decl> {
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/parser/mod.rs:238:34
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn assign_or_call(&mut self, id: Id) -> ParseResult<Stmt> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.79s
[INFO] running `Command { std: "docker" "inspect" "8a23393ef88849ec959a9eab0a62d7f92768b6e2965c18428e16833f014222e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a23393ef88849ec959a9eab0a62d7f92768b6e2965c18428e16833f014222e9", kill_on_drop: false }`
[INFO] [stdout] 8a23393ef88849ec959a9eab0a62d7f92768b6e2965c18428e16833f014222e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 499751a6d65554cda3af40c931504f2f0671ab0b1cd1eed1e45d8e078931da0c
[INFO] running `Command { std: "docker" "start" "-a" "499751a6d65554cda3af40c931504f2f0671ab0b1cd1eed1e45d8e078931da0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling spl-compile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/lex.rs:190:62
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stdout]     |                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 263 |                 _ => fail!("Found lone &", self.loc),
[INFO] [stdout]     |                      ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/lex.rs:190:62
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stdout]     |                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 270 |                 _ => fail!("Found lone |", self.loc),
[INFO] [stdout]     |                      ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/lex.rs:190:62
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stdout]     |                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 274 |                 Err(msg) => fail!(msg, self.loc),
[INFO] [stdout]     |                             -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/lex.rs:190:62
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stdout]     |                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 286 |                     Err(l) => fail!("Unclosed block comment started", l),
[INFO] [stdout]     |                               ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/lex.rs:190:62
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stdout]     |                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 289 |                 _ => fail!("Found lone /", self.loc),
[INFO] [stdout]     |                      ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/lex.rs:190:62
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stdout]     |                                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 303 |                     fail!("Unrecognized character", self.loc)
[INFO] [stdout]     |                     ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fail`
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/shunting_yard.rs:5:64
[INFO] [stdout]     |
[INFO] [stdout] 5   |         return Err(ParseError($reason.to_string(), Some($loc)));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout] ...
[INFO] [stdout] 100 |             Some(&(Op(Not), loc)) => fail!("Expected binary operator, found '!'", loc),
[INFO] [stdout]     |                                      ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/mod.rs:32:58
[INFO] [stdout]     |
[INFO] [stdout] 32  |         return Err(ParseError($reason.to_string(), None));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 317 |                 None => fail!("EOF while parsing tuple"),
[INFO] [stdout]     |                         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/parser/mod.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let args = self.tuplish(Parser::parse_id);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ftype`
[INFO] [stdout]    --> src/parser/mod.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |         let ftype = if let Some(Marker(TypeColon)) = self.peektok()? {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_ftype`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/parser/mod.rs:207:27
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn fun_def(&mut self, id: Id) -> ParseResult<Decl> {
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/parser/mod.rs:238:34
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn assign_or_call(&mut self, id: Id) -> ParseResult<Stmt> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "499751a6d65554cda3af40c931504f2f0671ab0b1cd1eed1e45d8e078931da0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "499751a6d65554cda3af40c931504f2f0671ab0b1cd1eed1e45d8e078931da0c", kill_on_drop: false }`
[INFO] [stdout] 499751a6d65554cda3af40c931504f2f0671ab0b1cd1eed1e45d8e078931da0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12c093108d951d87a2f0e7fe01ce07857605b323eee50feffdde0b758ff20c16
[INFO] running `Command { std: "docker" "start" "-a" "12c093108d951d87a2f0e7fe01ce07857605b323eee50feffdde0b758ff20c16", kill_on_drop: false }`
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/parser/lex.rs:190:62
[INFO] [stderr]     |
[INFO] [stderr] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stderr]     |                                                              ^
[INFO] [stderr] ...
[INFO] [stderr] 263 |                 _ => fail!("Found lone &", self.loc),
[INFO] [stderr]     |                      ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/parser/lex.rs:190:62
[INFO] [stderr]     |
[INFO] [stderr] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stderr]     |                                                              ^
[INFO] [stderr] ...
[INFO] [stderr] 270 |                 _ => fail!("Found lone |", self.loc),
[INFO] [stderr]     |                      ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/parser/lex.rs:190:62
[INFO] [stderr]     |
[INFO] [stderr] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stderr]     |                                                              ^
[INFO] [stderr] ...
[INFO] [stderr] 274 |                 Err(msg) => fail!(msg, self.loc),
[INFO] [stderr]     |                             -------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/parser/lex.rs:190:62
[INFO] [stderr]     |
[INFO] [stderr] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stderr]     |                                                              ^
[INFO] [stderr] ...
[INFO] [stderr] 286 |                     Err(l) => fail!("Unclosed block comment started", l),
[INFO] [stderr]     |                               ------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/parser/lex.rs:190:62
[INFO] [stderr]     |
[INFO] [stderr] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stderr]     |                                                              ^
[INFO] [stderr] ...
[INFO] [stderr] 289 |                 _ => fail!("Found lone /", self.loc),
[INFO] [stderr]     |                      ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/parser/lex.rs:190:62
[INFO] [stderr]     |
[INFO] [stderr] 190 |         return Some(Err(LexError($reason.to_string(), $loc)));
[INFO] [stderr]     |                                                              ^
[INFO] [stderr] ...
[INFO] [stderr] 303 |                     fail!("Unrecognized character", self.loc)
[INFO] [stderr]     |                     ----------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fail`
[INFO] [stderr]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/parser/shunting_yard.rs:5:64
[INFO] [stderr]     |
[INFO] [stderr] 5   |         return Err(ParseError($reason.to_string(), Some($loc)));
[INFO] [stderr]     |                                                                ^
[INFO] [stderr] ...
[INFO] [stderr] 100 |             Some(&(Op(Not), loc)) => fail!("Expected binary operator, found '!'", loc),
[INFO] [stderr]     |                                      ------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/parser/mod.rs:32:58
[INFO] [stderr]     |
[INFO] [stderr] 32  |         return Err(ParseError($reason.to_string(), None));
[INFO] [stderr]     |                                                          ^
[INFO] [stderr] ...
[INFO] [stderr] 317 |                 None => fail!("EOF while parsing tuple"),
[INFO] [stderr]     |                         -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/parser/mod.rs:208:13
[INFO] [stderr]     |
[INFO] [stderr] 208 |         let args = self.tuplish(Parser::parse_id);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ftype`
[INFO] [stderr]    --> src/parser/mod.rs:209:13
[INFO] [stderr]     |
[INFO] [stderr] 209 |         let ftype = if let Some(Marker(TypeColon)) = self.peektok()? {
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_ftype`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/parser/mod.rs:207:27
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn fun_def(&mut self, id: Id) -> ParseResult<Decl> {
[INFO] [stderr]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/parser/mod.rs:238:34
[INFO] [stderr]     |
[INFO] [stderr] 238 |     fn assign_or_call(&mut self, id: Id) -> ParseResult<Stmt> {
[INFO] [stderr]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: `spl-compile` (bin "spl-compile" test) generated 12 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/spl_compile-890e2d78821e4143)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test parser::lex::tests::lex_char ... ok
[INFO] [stdout] test parser::lex::tests::lex_linecomment ... ok
[INFO] [stdout] test parser::lex::tests::lex_comma ... ok
[INFO] [stdout] test parser::lex::tests::lex_dot ... ok
[INFO] [stdout] test parser::lex::tests::lex_litpluslit ... ok
[INFO] [stdout] test parser::lex::tests::lex_negnum ... ok
[INFO] [stdout] test parser::lex::tests::lex_lone_slash ... ok
[INFO] [stdout] test parser::lex::tests::lex_num ... ok
[INFO] [stdout] test parser::lex::tests::lex_peek ... ok
[INFO] [stdout] test parser::lex::tests::lex_plus ... ok
[INFO] [stdout] test parser::lex::tests::lex_prefix_minus ... ok
[INFO] [stdout] test parser::lex::tests::lex_twintok_leq ... ok
[INFO] [stdout] test parser::lex::tests::lex_vars ... ok
[INFO] [stdout] test parser::lex::tests::test_sanity ... ok
[INFO] [stdout] test parser::tests::arith_parens ... ok
[INFO] [stdout] test parser::tests::call_noargs ... ok
[INFO] [stdout] test parser::tests::paren_exp ... ok
[INFO] [stdout] test parser::tests::parse_litint_atom ... ok
[INFO] [stdout] test parser::tests::parse_litpluslit ... ok
[INFO] [stdout] test parser::tests::test_sanity ... ok
[INFO] [stdout] test parser::tests::plus_after_mul ... ok
[INFO] [stdout] test parser::tests::parse_litint_exp ... ok
[INFO] [stdout] test parser::tests::tuple_newline_exp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "12c093108d951d87a2f0e7fe01ce07857605b323eee50feffdde0b758ff20c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c093108d951d87a2f0e7fe01ce07857605b323eee50feffdde0b758ff20c16", kill_on_drop: false }`
[INFO] [stdout] 12c093108d951d87a2f0e7fe01ce07857605b323eee50feffdde0b758ff20c16