[INFO] fetching crate lincoln_ir 0.1.0...
[INFO] checking lincoln_ir-0.1.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate lincoln_ir 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate lincoln_ir 0.1.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lincoln_ir 0.1.0
[INFO] finished tweaking crates.io crate lincoln_ir 0.1.0
[INFO] tweaked toml for crates.io crate lincoln_ir 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lincoln_compiled v0.1.0
[INFO] [stderr]   Downloaded lincoln_common v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49fe540fd187288146743d96effd23b043927b254bfdd17d8d9b2568622f85fe
[INFO] running `Command { std: "docker" "start" "-a" "49fe540fd187288146743d96effd23b043927b254bfdd17d8d9b2568622f85fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49fe540fd187288146743d96effd23b043927b254bfdd17d8d9b2568622f85fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49fe540fd187288146743d96effd23b043927b254bfdd17d8d9b2568622f85fe", kill_on_drop: false }`
[INFO] [stdout] 49fe540fd187288146743d96effd23b043927b254bfdd17d8d9b2568622f85fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb771a21797a6555213920c647c9a705d4308509242c1020cfff7a09fe14ee96
[INFO] running `Command { std: "docker" "start" "-a" "bb771a21797a6555213920c647c9a705d4308509242c1020cfff7a09fe14ee96", kill_on_drop: false }`
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking lincoln_common v0.1.0
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking lincoln_compiled v0.1.0
[INFO] [stderr]     Checking lincoln_ir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0593]: closure is expected to take 1 argument, but it takes 2 arguments
[INFO] [stdout]   --> src/tests.rs:20:41
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 eval: EvalFn::stateless(|p, mut c| {
[INFO] [stdout]    |                                         ^^^^^^^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         expected closure that takes 1 argument
[INFO] [stdout]    |                                         takes 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/tests.rs:21:32
[INFO] [stdout]     |
[INFO] [stdout] 21  |                     assert_eq!(unwrap::<i32>(c.pop().unwrap(), p).unwrap(), 3);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^                 ---
[INFO] [stdout]     |                                                              | |
[INFO] [stdout]     |                                                              | unexpected argument
[INFO] [stdout]     |                                                              help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/value.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn unwrap<T>(v: Box<dyn Value>) -> Result<T, EvalError>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/tests.rs:22:32
[INFO] [stdout]     |
[INFO] [stdout] 22  |                     assert_eq!(unwrap::<i32>(c.pop().unwrap(), p).unwrap(), 2);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^                 ---
[INFO] [stdout]     |                                                              | |
[INFO] [stdout]     |                                                              | unexpected argument
[INFO] [stdout]     |                                                              help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/value.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn unwrap<T>(v: Box<dyn Value>) -> Result<T, EvalError>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/tests.rs:23:32
[INFO] [stdout]     |
[INFO] [stdout] 23  |                     assert_eq!(unwrap::<i32>(c.pop().unwrap(), p).unwrap(), 1);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^                 ---
[INFO] [stdout]     |                                                              | |
[INFO] [stdout]     |                                                              | unexpected argument
[INFO] [stdout]     |                                                              help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/value.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn unwrap<T>(v: Box<dyn Value>) -> Result<T, EvalError>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `[fn() -> ExternEntry; 1]` is not an iterator
[INFO] [stdout]    --> src/tests.rs:18:22
[INFO] [stdout]     |
[INFO] [stdout] 18  |               .compile([(|| ExternEntry::Eval {
[INFO] [stdout]     |  ______________-------_^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |              required by a bound introduced by this call
[INFO] [stdout] 19  | |                 name: "rec2".into(),
[INFO] [stdout] 20  | |                 eval: EvalFn::stateless(|p, mut c| {
[INFO] [stdout] 21  | |                     assert_eq!(unwrap::<i32>(c.pop().unwrap(), p).unwrap(), 3);
[INFO] [stdout] ...   |
[INFO] [stdout] 25  | |                 }),
[INFO] [stdout] 26  | |             }) as fn() -> ExternEntry])
[INFO] [stdout]     | |______________________________________^ `[fn() -> ExternEntry; 1]` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `[fn() -> ExternEntry; 1]`
[INFO] [stdout] note: required by a bound in `PreCompileProgram::compile`
[INFO] [stdout]    --> src/program.rs:238:41
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn compile(&self, externs: impl Iterator<Item=ExternEntry>) -> Result<Program, Error> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `PreCompileProgram::compile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/tests.rs:33:38
[INFO] [stdout]     |
[INFO] [stdout] 33  |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]     |                                 ---- ^^^ expected `&mut Context`, found `Context`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/program.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn eval(&self, ctx: &mut Context, ent: &CodeRef) -> Result<CodeRef, EvalError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 33  |         let (next, ctx) = cprog.eval(&mut ctx, &next).unwrap();
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^   ------------------------------- this expression has type `lincoln_compiled::CodeRef`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected `CodeRef`, found `(_, _)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `lincoln_compiled::CodeRef`
[INFO] [stdout]              found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^   ------------------------------- this expression has type `lincoln_compiled::CodeRef`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected `CodeRef`, found `(_, _)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `lincoln_compiled::CodeRef`
[INFO] [stdout]              found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^   ------------------------------- this expression has type `lincoln_compiled::CodeRef`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected `CodeRef`, found `(_, _)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `lincoln_compiled::CodeRef`
[INFO] [stdout]              found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0593]: closure is expected to take 1 argument, but it takes 2 arguments
[INFO] [stdout]   --> src/tests.rs:50:45
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     eval: EvalFn::stateless(|p, mut c| {
[INFO] [stdout]    |                                             ^^^^^^^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             expected closure that takes 1 argument
[INFO] [stdout]    |                                             takes 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/tests.rs:52:36
[INFO] [stdout]     |
[INFO] [stdout] 52  |                         assert_eq!(unwrap::<i32>(c.pop().unwrap(), p).unwrap(), 2);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^                 ---
[INFO] [stdout]     |                                                                  | |
[INFO] [stdout]     |                                                                  | unexpected argument
[INFO] [stdout]     |                                                                  help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/value.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn unwrap<T>(v: Box<dyn Value>) -> Result<T, EvalError>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/tests.rs:53:36
[INFO] [stdout]     |
[INFO] [stdout] 53  |                         assert_eq!(unwrap::<i32>(c.pop().unwrap(), p).unwrap(), 1);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^                 ---
[INFO] [stdout]     |                                                                  | |
[INFO] [stdout]     |                                                                  | unexpected argument
[INFO] [stdout]     |                                                                  help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/value.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn unwrap<T>(v: Box<dyn Value>) -> Result<T, EvalError>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0593]: closure is expected to take 1 argument, but it takes 2 arguments
[INFO] [stdout]   --> src/tests.rs:59:45
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     eval: EvalFn::stateless(|p, mut c| {
[INFO] [stdout]    |                                             ^^^^^^^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             expected closure that takes 1 argument
[INFO] [stdout]    |                                             takes 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/tests.rs:60:36
[INFO] [stdout]     |
[INFO] [stdout] 60  |                         assert_eq!(unwrap::<i32>(c.pop().unwrap(), p).unwrap(), 3);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^                 ---
[INFO] [stdout]     |                                                                  | |
[INFO] [stdout]     |                                                                  | unexpected argument
[INFO] [stdout]     |                                                                  help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/value.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn unwrap<T>(v: Box<dyn Value>) -> Result<T, EvalError>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `[fn() -> ExternEntry; 2]` is not an iterator
[INFO] [stdout]    --> src/tests.rs:47:22
[INFO] [stdout]     |
[INFO] [stdout] 47  |               .compile([
[INFO] [stdout]     |  ______________-------_^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |              required by a bound introduced by this call
[INFO] [stdout] 48  | |                 || ExternEntry::Eval {
[INFO] [stdout] 49  | |                     name: "rec1".into(),
[INFO] [stdout] 50  | |                     eval: EvalFn::stateless(|p, mut c| {
[INFO] [stdout] ...   |
[INFO] [stdout] 63  | |                 }) as fn() -> ExternEntry,
[INFO] [stdout] 64  | |             ])
[INFO] [stdout]     | |_____________^ `[fn() -> ExternEntry; 2]` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `[fn() -> ExternEntry; 2]`
[INFO] [stdout] note: required by a bound in `PreCompileProgram::compile`
[INFO] [stdout]    --> src/program.rs:238:41
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn compile(&self, externs: impl Iterator<Item=ExternEntry>) -> Result<Program, Error> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `PreCompileProgram::compile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/tests.rs:72:38
[INFO] [stdout]     |
[INFO] [stdout] 72  |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]     |                                 ---- ^^^ expected `&mut Context`, found `Context`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/program.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn eval(&self, ctx: &mut Context, ent: &CodeRef) -> Result<CodeRef, EvalError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 72  |         let (next, ctx) = cprog.eval(&mut ctx, &next).unwrap();
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^   ------------------------------- this expression has type `lincoln_compiled::CodeRef`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected `CodeRef`, found `(_, _)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `lincoln_compiled::CodeRef`
[INFO] [stdout]              found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^   ------------------------------- this expression has type `lincoln_compiled::CodeRef`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected `CodeRef`, found `(_, _)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `lincoln_compiled::CodeRef`
[INFO] [stdout]              found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^   ------------------------------- this expression has type `lincoln_compiled::CodeRef`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected `CodeRef`, found `(_, _)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `lincoln_compiled::CodeRef`
[INFO] [stdout]              found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 19 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0308, E0593.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lincoln_ir` (lib test) due to 20 previous errors
[INFO] running `Command { std: "docker" "inspect" "bb771a21797a6555213920c647c9a705d4308509242c1020cfff7a09fe14ee96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb771a21797a6555213920c647c9a705d4308509242c1020cfff7a09fe14ee96", kill_on_drop: false }`
[INFO] [stdout] bb771a21797a6555213920c647c9a705d4308509242c1020cfff7a09fe14ee96
[INFO] checking lincoln_ir-0.1.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate lincoln_ir 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate lincoln_ir 0.1.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lincoln_ir 0.1.0
[INFO] finished tweaking crates.io crate lincoln_ir 0.1.0
[INFO] tweaked toml for crates.io crate lincoln_ir 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ff736d112253ff5b021b9ad251cd7c4df7c58a5fbc01fb61468a75ed9291f1b
[INFO] running `Command { std: "docker" "start" "-a" "0ff736d112253ff5b021b9ad251cd7c4df7c58a5fbc01fb61468a75ed9291f1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ff736d112253ff5b021b9ad251cd7c4df7c58a5fbc01fb61468a75ed9291f1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff736d112253ff5b021b9ad251cd7c4df7c58a5fbc01fb61468a75ed9291f1b", kill_on_drop: false }`
[INFO] [stdout] 0ff736d112253ff5b021b9ad251cd7c4df7c58a5fbc01fb61468a75ed9291f1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b088071dd03dd78bfd29af0f4ba9c13a61d48b07d62885df50356226243e6d91
[INFO] running `Command { std: "docker" "start" "-a" "b088071dd03dd78bfd29af0f4ba9c13a61d48b07d62885df50356226243e6d91", kill_on_drop: false }`
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking lincoln_common v0.1.0
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking lincoln_compiled v0.1.0
[INFO] [stderr]     Checking lincoln_ir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0593]: closure is expected to take 1 argument, but it takes 2 arguments
[INFO] [stdout]   --> src/tests.rs:20:41
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 eval: EvalFn::stateless(|p, mut c| {
[INFO] [stdout]    |                                         ^^^^^^^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         expected closure that takes 1 argument
[INFO] [stdout]    |                                         takes 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/tests.rs:21:32
[INFO] [stdout]     |
[INFO] [stdout] 21  |                     assert_eq!(unwrap::<i32>(c.pop().unwrap(), p).unwrap(), 3);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^                 ---
[INFO] [stdout]     |                                                              | |
[INFO] [stdout]     |                                                              | unexpected argument
[INFO] [stdout]     |                                                              help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/value.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn unwrap<T>(v: Box<dyn Value>) -> Result<T, EvalError>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/tests.rs:22:32
[INFO] [stdout]     |
[INFO] [stdout] 22  |                     assert_eq!(unwrap::<i32>(c.pop().unwrap(), p).unwrap(), 2);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^                 ---
[INFO] [stdout]     |                                                              | |
[INFO] [stdout]     |                                                              | unexpected argument
[INFO] [stdout]     |                                                              help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/value.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn unwrap<T>(v: Box<dyn Value>) -> Result<T, EvalError>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/tests.rs:23:32
[INFO] [stdout]     |
[INFO] [stdout] 23  |                     assert_eq!(unwrap::<i32>(c.pop().unwrap(), p).unwrap(), 1);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^                 ---
[INFO] [stdout]     |                                                              | |
[INFO] [stdout]     |                                                              | unexpected argument
[INFO] [stdout]     |                                                              help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/value.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn unwrap<T>(v: Box<dyn Value>) -> Result<T, EvalError>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `[fn() -> ExternEntry; 1]` is not an iterator
[INFO] [stdout]    --> src/tests.rs:18:22
[INFO] [stdout]     |
[INFO] [stdout] 18  |               .compile([(|| ExternEntry::Eval {
[INFO] [stdout]     |  ______________-------_^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |              required by a bound introduced by this call
[INFO] [stdout] 19  | |                 name: "rec2".into(),
[INFO] [stdout] 20  | |                 eval: EvalFn::stateless(|p, mut c| {
[INFO] [stdout] 21  | |                     assert_eq!(unwrap::<i32>(c.pop().unwrap(), p).unwrap(), 3);
[INFO] [stdout] ...   |
[INFO] [stdout] 25  | |                 }),
[INFO] [stdout] 26  | |             }) as fn() -> ExternEntry])
[INFO] [stdout]     | |______________________________________^ `[fn() -> ExternEntry; 1]` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `[fn() -> ExternEntry; 1]`
[INFO] [stdout] note: required by a bound in `PreCompileProgram::compile`
[INFO] [stdout]    --> src/program.rs:238:41
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn compile(&self, externs: impl Iterator<Item=ExternEntry>) -> Result<Program, Error> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `PreCompileProgram::compile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/tests.rs:33:38
[INFO] [stdout]     |
[INFO] [stdout] 33  |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]     |                                 ---- ^^^ expected `&mut Context`, found `Context`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/program.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn eval(&self, ctx: &mut Context, ent: &CodeRef) -> Result<CodeRef, EvalError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 33  |         let (next, ctx) = cprog.eval(&mut ctx, &next).unwrap();
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^   ------------------------------- this expression has type `lincoln_compiled::CodeRef`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected `CodeRef`, found `(_, _)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `lincoln_compiled::CodeRef`
[INFO] [stdout]              found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^   ------------------------------- this expression has type `lincoln_compiled::CodeRef`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected `CodeRef`, found `(_, _)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `lincoln_compiled::CodeRef`
[INFO] [stdout]              found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^   ------------------------------- this expression has type `lincoln_compiled::CodeRef`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected `CodeRef`, found `(_, _)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `lincoln_compiled::CodeRef`
[INFO] [stdout]              found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0593]: closure is expected to take 1 argument, but it takes 2 arguments
[INFO] [stdout]   --> src/tests.rs:50:45
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     eval: EvalFn::stateless(|p, mut c| {
[INFO] [stdout]    |                                             ^^^^^^^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             expected closure that takes 1 argument
[INFO] [stdout]    |                                             takes 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/tests.rs:52:36
[INFO] [stdout]     |
[INFO] [stdout] 52  |                         assert_eq!(unwrap::<i32>(c.pop().unwrap(), p).unwrap(), 2);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^                 ---
[INFO] [stdout]     |                                                                  | |
[INFO] [stdout]     |                                                                  | unexpected argument
[INFO] [stdout]     |                                                                  help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/value.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn unwrap<T>(v: Box<dyn Value>) -> Result<T, EvalError>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/tests.rs:53:36
[INFO] [stdout]     |
[INFO] [stdout] 53  |                         assert_eq!(unwrap::<i32>(c.pop().unwrap(), p).unwrap(), 1);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^                 ---
[INFO] [stdout]     |                                                                  | |
[INFO] [stdout]     |                                                                  | unexpected argument
[INFO] [stdout]     |                                                                  help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/value.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn unwrap<T>(v: Box<dyn Value>) -> Result<T, EvalError>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0593]: closure is expected to take 1 argument, but it takes 2 arguments
[INFO] [stdout]   --> src/tests.rs:59:45
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     eval: EvalFn::stateless(|p, mut c| {
[INFO] [stdout]    |                                             ^^^^^^^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             expected closure that takes 1 argument
[INFO] [stdout]    |                                             takes 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/tests.rs:60:36
[INFO] [stdout]     |
[INFO] [stdout] 60  |                         assert_eq!(unwrap::<i32>(c.pop().unwrap(), p).unwrap(), 3);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^                 ---
[INFO] [stdout]     |                                                                  | |
[INFO] [stdout]     |                                                                  | unexpected argument
[INFO] [stdout]     |                                                                  help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/value.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn unwrap<T>(v: Box<dyn Value>) -> Result<T, EvalError>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `[fn() -> ExternEntry; 2]` is not an iterator
[INFO] [stdout]    --> src/tests.rs:47:22
[INFO] [stdout]     |
[INFO] [stdout] 47  |               .compile([
[INFO] [stdout]     |  ______________-------_^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |              required by a bound introduced by this call
[INFO] [stdout] 48  | |                 || ExternEntry::Eval {
[INFO] [stdout] 49  | |                     name: "rec1".into(),
[INFO] [stdout] 50  | |                     eval: EvalFn::stateless(|p, mut c| {
[INFO] [stdout] ...   |
[INFO] [stdout] 63  | |                 }) as fn() -> ExternEntry,
[INFO] [stdout] 64  | |             ])
[INFO] [stdout]     | |_____________^ `[fn() -> ExternEntry; 2]` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `[fn() -> ExternEntry; 2]`
[INFO] [stdout] note: required by a bound in `PreCompileProgram::compile`
[INFO] [stdout]    --> src/program.rs:238:41
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn compile(&self, externs: impl Iterator<Item=ExternEntry>) -> Result<Program, Error> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `PreCompileProgram::compile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/tests.rs:72:38
[INFO] [stdout]     |
[INFO] [stdout] 72  |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]     |                                 ---- ^^^ expected `&mut Context`, found `Context`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lincoln_compiled-0.1.0/src/program.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn eval(&self, ctx: &mut Context, ent: &CodeRef) -> Result<CodeRef, EvalError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 72  |         let (next, ctx) = cprog.eval(&mut ctx, &next).unwrap();
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^   ------------------------------- this expression has type `lincoln_compiled::CodeRef`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected `CodeRef`, found `(_, _)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `lincoln_compiled::CodeRef`
[INFO] [stdout]              found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^   ------------------------------- this expression has type `lincoln_compiled::CodeRef`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected `CodeRef`, found `(_, _)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `lincoln_compiled::CodeRef`
[INFO] [stdout]              found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let (next, ctx) = cprog.eval(ctx, &next).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^   ------------------------------- this expression has type `lincoln_compiled::CodeRef`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected `CodeRef`, found `(_, _)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `lincoln_compiled::CodeRef`
[INFO] [stdout]              found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 19 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0308, E0593.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lincoln_ir` (lib test) due to 20 previous errors
[INFO] running `Command { std: "docker" "inspect" "b088071dd03dd78bfd29af0f4ba9c13a61d48b07d62885df50356226243e6d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b088071dd03dd78bfd29af0f4ba9c13a61d48b07d62885df50356226243e6d91", kill_on_drop: false }`
[INFO] [stdout] b088071dd03dd78bfd29af0f4ba9c13a61d48b07d62885df50356226243e6d91
