[INFO] fetching crate rmbr 0.1.0...
[INFO] testing rmbr-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rmbr 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rmbr 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rmbr 0.1.0
[INFO] finished tweaking crates.io crate rmbr 0.1.0
[INFO] tweaked toml for crates.io crate rmbr 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8cceacd5ed5dff1a94b657b217b18c8506603206c40582e68a4869d862422e37
[INFO] running `Command { std: "docker" "start" "-a" "8cceacd5ed5dff1a94b657b217b18c8506603206c40582e68a4869d862422e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cceacd5ed5dff1a94b657b217b18c8506603206c40582e68a4869d862422e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cceacd5ed5dff1a94b657b217b18c8506603206c40582e68a4869d862422e37", kill_on_drop: false }`
[INFO] [stdout] 8cceacd5ed5dff1a94b657b217b18c8506603206c40582e68a4869d862422e37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a11d18117a5493add13bffa44c1b9082fb445ccc9b6ea648fdcc7546b9990f9c
[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" "a11d18117a5493add13bffa44c1b9082fb445ccc9b6ea648fdcc7546b9990f9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmbr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "a11d18117a5493add13bffa44c1b9082fb445ccc9b6ea648fdcc7546b9990f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11d18117a5493add13bffa44c1b9082fb445ccc9b6ea648fdcc7546b9990f9c", kill_on_drop: false }`
[INFO] [stdout] a11d18117a5493add13bffa44c1b9082fb445ccc9b6ea648fdcc7546b9990f9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b282270a4dac880e0816b9d71e4256e4b80a43e640eeb0b210b7dba5bdeeb9a
[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" "4b282270a4dac880e0816b9d71e4256e4b80a43e640eeb0b210b7dba5bdeeb9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmbr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `planr`
[INFO] [stdout]  --> tests/common.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use planr::prelude::*;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `planr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Class` in this scope
[INFO] [stdout]  --> tests/common.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut class = Class {
[INFO] [stdout]   |                     ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rmbr::prelude::Class;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `TaskList` in this scope
[INFO] [stdout]   --> tests/common.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |         tasks: TaskList { 0: Vec::new() }
[INFO] [stdout]    |                ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use rmbr::prelude::TaskList;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Task` in this scope
[INFO] [stdout]   --> tests/common.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     class.tasks.0.push(Task {
[INFO] [stdout]    |                        ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use rmbr::prelude::Task;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Task` in this scope
[INFO] [stdout]   --> tests/common.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 |     class.tasks.0.push(Task {
[INFO] [stdout]    |                        ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use rmbr::prelude::Task;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Task` in this scope
[INFO] [stdout]   --> tests/common.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let tsk = Task {
[INFO] [stdout]    |               ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use rmbr::prelude::Task;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rmbr` due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4b282270a4dac880e0816b9d71e4256e4b80a43e640eeb0b210b7dba5bdeeb9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b282270a4dac880e0816b9d71e4256e4b80a43e640eeb0b210b7dba5bdeeb9a", kill_on_drop: false }`
[INFO] [stdout] 4b282270a4dac880e0816b9d71e4256e4b80a43e640eeb0b210b7dba5bdeeb9a