[INFO] fetching crate lincoln_ir 0.1.0...
[INFO] testing lincoln_ir-0.1.0 against 1.75.0 for beta-1.76-1
[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 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lincoln_common v0.1.0
[INFO] [stderr]   Downloaded lincoln_compiled 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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e680433bc682abf5cedb7fc438e20d3c5d303f8d9688fc3432b093321f97458
[INFO] running `Command { std: "docker" "start" "-a" "1e680433bc682abf5cedb7fc438e20d3c5d303f8d9688fc3432b093321f97458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e680433bc682abf5cedb7fc438e20d3c5d303f8d9688fc3432b093321f97458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e680433bc682abf5cedb7fc438e20d3c5d303f8d9688fc3432b093321f97458", kill_on_drop: false }`
[INFO] [stdout] 1e680433bc682abf5cedb7fc438e20d3c5d303f8d9688fc3432b093321f97458
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73ab3834eca18638222a3814aab9ed023c1a4c3a6e364efd58b7292f20391c3a
[INFO] running `Command { std: "docker" "start" "-a" "73ab3834eca18638222a3814aab9ed023c1a4c3a6e364efd58b7292f20391c3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling lincoln_common v0.1.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling lincoln_compiled v0.1.0
[INFO] [stderr]    Compiling lincoln_ir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.91s
[INFO] running `Command { std: "docker" "inspect" "73ab3834eca18638222a3814aab9ed023c1a4c3a6e364efd58b7292f20391c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73ab3834eca18638222a3814aab9ed023c1a4c3a6e364efd58b7292f20391c3a", kill_on_drop: false }`
[INFO] [stdout] 73ab3834eca18638222a3814aab9ed023c1a4c3a6e364efd58b7292f20391c3a
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ea7a756ad7d0d52302b6215c9814592fa98a3183ecfa245c8481ecb01e5e716
[INFO] running `Command { std: "docker" "start" "-a" "4ea7a756ad7d0d52302b6215c9814592fa98a3183ecfa245c8481ecb01e5e716", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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; try calling `.into_iter()` or `.iter()`
[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; try calling `.into_iter()` or `.iter()`
[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" "4ea7a756ad7d0d52302b6215c9814592fa98a3183ecfa245c8481ecb01e5e716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ea7a756ad7d0d52302b6215c9814592fa98a3183ecfa245c8481ecb01e5e716", kill_on_drop: false }`
[INFO] [stdout] 4ea7a756ad7d0d52302b6215c9814592fa98a3183ecfa245c8481ecb01e5e716
