[INFO] cloning repository https://github.com/7we/wre
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/7we/wre" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7we%2Fwre", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7we%2Fwre'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 848972523568295cb940dc4f9bd2081957b6ba45
[INFO] checking 7we/wre against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7we%2Fwre" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/7we/wre on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/7we/wre
[INFO] finished tweaking git repo https://github.com/7we/wre
[INFO] tweaked toml for git repo https://github.com/7we/wre written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/7we/wre already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34dc4d36e7ec31bc9c54bb6e509beb1158dfc28d853f317442791b2bee1b46b1
[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" "34dc4d36e7ec31bc9c54bb6e509beb1158dfc28d853f317442791b2bee1b46b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34dc4d36e7ec31bc9c54bb6e509beb1158dfc28d853f317442791b2bee1b46b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34dc4d36e7ec31bc9c54bb6e509beb1158dfc28d853f317442791b2bee1b46b1", kill_on_drop: false }`
[INFO] [stdout] 34dc4d36e7ec31bc9c54bb6e509beb1158dfc28d853f317442791b2bee1b46b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07c3ac5701a260d50bcfe1ce9e39bc44b265da1a2f5ea9975f20eab9fdc31eeb
[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" "07c3ac5701a260d50bcfe1ce9e39bc44b265da1a2f5ea9975f20eab9fdc31eeb", kill_on_drop: false }`
[INFO] [stderr]     Checking wre v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `,`, or `}`, found keyword `pub`
[INFO] [stdout]  --> src/env.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub loader: &'a DataLoader<'a>
[INFO] [stdout]   |                                   ^ help: try adding a comma: `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `r#struct`
[INFO] [stdout]   --> src/vm.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         &Value::Struct()
[INFO] [stdout]    |                         - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 20 | 
[INFO] [stdout] 21 |         r#struct.
[INFO] [stdout]    |         ^^^^^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `}`
[INFO] [stdout]    --> src/vm.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |             }
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `,`, or `}`, found keyword `pub`
[INFO] [stdout]  --> src/env.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub loader: &'a DataLoader<'a>
[INFO] [stdout]   |                                   ^ help: try adding a comma: `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `r#struct`
[INFO] [stdout]   --> src/vm.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         &Value::Struct()
[INFO] [stdout]    |                         - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 20 | 
[INFO] [stdout] 21 |         r#struct.
[INFO] [stdout]    |         ^^^^^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `}`
[INFO] [stdout]    --> src/vm.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |             }
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Heap` in this scope
[INFO] [stdout]  --> src/env.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub heap: &'a Heap
[INFO] [stdout]   |                   ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vm::Heap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `stack` in this scope
[INFO] [stdout]    --> src/vm.rs:140:27
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 ctx.stack[stack.len() - offset] = value;
[INFO] [stdout]     |                           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0726]: implicit elided lifetime not allowed here
[INFO] [stdout]   --> src/vm.rs:68:6
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl Instruction {
[INFO] [stdout]    |      ^^^^^^^^^^^- help: indicate the anonymous lifetime: `<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instruction`
[INFO] [stdout]  --> src/data.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vm::{Instruction, ExecutionContext};
[INFO] [stdout]   |                 ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/value.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/vm.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/vm.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/vm.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/data.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn new() -> &DataLoader<'a> {
[INFO] [stdout]    |                     ^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
[INFO] [stdout] help: consider using the `'a` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn new() -> &'a DataLoader<'a> {
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/env.rs:11:39
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(port: u8, host: String) -> &RuntimeEnvironment<'a> {
[INFO] [stdout]    |                                       ^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: this function's return type contains a borrowed value with an elided lifetime, but the lifetime cannot be derived from the arguments
[INFO] [stdout] help: consider using the `'a` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(port: u8, host: String) -> &'a RuntimeEnvironment<'a> {
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0106, E0412, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Heap` in this scope
[INFO] [stdout]  --> src/env.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub heap: &'a Heap
[INFO] [stdout]   |                   ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vm::Heap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `stack` in this scope
[INFO] [stdout]    --> src/vm.rs:140:27
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 ctx.stack[stack.len() - offset] = value;
[INFO] [stdout]     |                           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0726]: implicit elided lifetime not allowed here
[INFO] [stdout]   --> src/vm.rs:68:6
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl Instruction {
[INFO] [stdout]    |      ^^^^^^^^^^^- help: indicate the anonymous lifetime: `<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instruction`
[INFO] [stdout]  --> src/data.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vm::{Instruction, ExecutionContext};
[INFO] [stdout]   |                 ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/value.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/vm.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/vm.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/vm.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wre`
[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] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/data.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn new() -> &DataLoader<'a> {
[INFO] [stdout]    |                     ^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
[INFO] [stdout] help: consider using the `'a` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn new() -> &'a DataLoader<'a> {
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/env.rs:11:39
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(port: u8, host: String) -> &RuntimeEnvironment<'a> {
[INFO] [stdout]    |                                       ^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: this function's return type contains a borrowed value with an elided lifetime, but the lifetime cannot be derived from the arguments
[INFO] [stdout] help: consider using the `'a` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(port: u8, host: String) -> &'a RuntimeEnvironment<'a> {
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0106, E0412, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "07c3ac5701a260d50bcfe1ce9e39bc44b265da1a2f5ea9975f20eab9fdc31eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07c3ac5701a260d50bcfe1ce9e39bc44b265da1a2f5ea9975f20eab9fdc31eeb", kill_on_drop: false }`
[INFO] [stdout] 07c3ac5701a260d50bcfe1ce9e39bc44b265da1a2f5ea9975f20eab9fdc31eeb