[INFO] cloning repository https://github.com/SmalltalkLand/Smalltalk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SmalltalkLand/Smalltalk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSmalltalkLand%2FSmalltalk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSmalltalkLand%2FSmalltalk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 791d25520a8e3b3b059b69e5ffaedefd65e607d1
[INFO] checking SmalltalkLand/Smalltalk against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSmalltalkLand%2FSmalltalk" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/SmalltalkLand/Smalltalk on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SmalltalkLand/Smalltalk
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/SmalltalkLand/Smalltalk
[INFO] tweaked toml for git repo https://github.com/SmalltalkLand/Smalltalk written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/SmalltalkLand/Smalltalk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: inOS
[INFO] [stderr] warning: unused manifest key: web
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a178f30e0cb7d47f75cdfd84d6bf564ee3236665f4c824e346d4935b738c331d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a178f30e0cb7d47f75cdfd84d6bf564ee3236665f4c824e346d4935b738c331d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a178f30e0cb7d47f75cdfd84d6bf564ee3236665f4c824e346d4935b738c331d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a178f30e0cb7d47f75cdfd84d6bf564ee3236665f4c824e346d4935b738c331d", kill_on_drop: false }`
[INFO] [stdout] a178f30e0cb7d47f75cdfd84d6bf564ee3236665f4c824e346d4935b738c331d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3318a73f4858248775c496bb1c702cd54ef4df5be2539bc200cd30044c83627
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a3318a73f4858248775c496bb1c702cd54ef4df5be2539bc200cd30044c83627", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: inOS
[INFO] [stderr] warning: unused manifest key: web
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling x86_64 v0.11.0
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling bootloader v0.9.3
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking cpuio v0.3.0
[INFO] [stderr]     Checking type-operators v0.3.5
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking conquer-once v0.2.0
[INFO] [stderr]     Checking spinning_top v0.1.0
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking pic8259_simple v0.2.0
[INFO] [stderr]     Checking linked_list_allocator v0.8.0
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking uart_16550 v0.2.7
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]     Checking rmp-serde v0.14.3
[INFO] [stderr]     Checking Smalltalk v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `)`, `+`, or `,`, found `<`
[INFO] [stdout]   --> src/task/mod.rs:25:88
[INFO] [stdout]    |
[INFO] [stdout] 25 |     prediction: Option<(Box<dyn FnMut(&mut &mut Context) -> Poll<()>>,dyn Monad + 'this<dyn FnMut() -> Box<dyn Monad<Prediction<'this + '...
[INFO] [stdout]    |                                                                                        ^
[INFO] [stdout]    |                                                                                        |
[INFO] [stdout]    |                                                                                        expected one of `)`, `+`, or `,`
[INFO] [stdout]    |                                                                                        help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime in trait object type must be followed by `+`
[INFO] [stdout]   --> src/task/mod.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 |     web: Option<&mut 'this (&mut dyn Web + 'static)>,
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,` or `>`, found `(`
[INFO] [stdout]   --> src/task/mod.rs:28:28
[INFO] [stdout]    |
[INFO] [stdout] 28 |     web: Option<&mut 'this (&mut dyn Web + 'static)>,
[INFO] [stdout]    |                            ^ expected one of `,` or `>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `=`
[INFO] [stdout]   --> src/task/mod.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl Stream for Task<'_,'_>{
[INFO] [stdout]    |                            - while parsing this item list starting here
[INFO] [stdout] 61 |     Item = Message,
[INFO] [stdout]    |          ^ expected one of `!` or `::`
[INFO] [stdout] ...
[INFO] [stdout] 65 | }
[INFO] [stdout]    | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected closing delimiter: `}`
[INFO] [stdout]    --> src/task/executor.rs:106:1
[INFO] [stdout]     |
[INFO] [stdout] 96  |     fn sleep_if_idle(&self) {
[INFO] [stdout]     |                             - this opening brace...
[INFO] [stdout] ...
[INFO] [stdout] 105 |     }
[INFO] [stdout]     |     - ...matches this closing brace
[INFO] [stdout] 106 | }
[INFO] [stdout]     | ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `+`, or `,`, found `<`
[INFO] [stdout]   --> src/task/mod.rs:25:88
[INFO] [stdout]    |
[INFO] [stdout] 25 |     prediction: Option<(Box<dyn FnMut(&mut &mut Context) -> Poll<()>>,dyn Monad + 'this<dyn FnMut() -> Box<dyn Monad<Prediction<'this + '...
[INFO] [stdout]    |                                                                                        ^
[INFO] [stdout]    |                                                                                        |
[INFO] [stdout]    |                                                                                        expected one of `)`, `+`, or `,`
[INFO] [stdout]    |                                                                                        help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime in trait object type must be followed by `+`
[INFO] [stdout]   --> src/task/mod.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 |     web: Option<&mut 'this (&mut dyn Web + 'static)>,
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,` or `>`, found `(`
[INFO] [stdout]   --> src/task/mod.rs:28:28
[INFO] [stdout]    |
[INFO] [stdout] 28 |     web: Option<&mut 'this (&mut dyn Web + 'static)>,
[INFO] [stdout]    |                            ^ expected one of `,` or `>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `=`
[INFO] [stdout]   --> src/task/mod.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl Stream for Task<'_,'_>{
[INFO] [stdout]    |                            - while parsing this item list starting here
[INFO] [stdout] 61 |     Item = Message,
[INFO] [stdout]    |          ^ expected one of `!` or `::`
[INFO] [stdout] ...
[INFO] [stdout] 65 | }
[INFO] [stdout]    | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected closing delimiter: `}`
[INFO] [stdout]    --> src/task/executor.rs:106:1
[INFO] [stdout]     |
[INFO] [stdout] 96  |     fn sleep_if_idle(&self) {
[INFO] [stdout]     |                             - this opening brace...
[INFO] [stdout] ...
[INFO] [stdout] 105 |     }
[INFO] [stdout]     |     - ...matches this closing brace
[INFO] [stdout] 106 | }
[INFO] [stdout]     | ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Smalltalk`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a3318a73f4858248775c496bb1c702cd54ef4df5be2539bc200cd30044c83627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3318a73f4858248775c496bb1c702cd54ef4df5be2539bc200cd30044c83627", kill_on_drop: false }`
[INFO] [stdout] a3318a73f4858248775c496bb1c702cd54ef4df5be2539bc200cd30044c83627
