[INFO] cloning repository https://github.com/cangSDARM/rust-scratch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cangSDARM/rust-scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcangSDARM%2Frust-scratch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcangSDARM%2Frust-scratch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbbac6fd645281551ca659aecfdbd4c24bdebf2f
[INFO] checking cangSDARM/rust-scratch against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcangSDARM%2Frust-scratch" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cangSDARM/rust-scratch 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/cangSDARM/rust-scratch
[INFO] removed path dependency minigrep from git repo https://github.com/cangSDARM/rust-scratch
[INFO] finished tweaking git repo https://github.com/cangSDARM/rust-scratch
[INFO] tweaked toml for git repo https://github.com/cangSDARM/rust-scratch written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/cangSDARM/rust-scratch 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: dependency (minigrep) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (minigrep) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c76705a0e028a05a3229d7566d9ad28aeb751ac0b125e591edb57f8a7d87011f
[INFO] running `Command { std: "docker" "start" "-a" "c76705a0e028a05a3229d7566d9ad28aeb751ac0b125e591edb57f8a7d87011f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c76705a0e028a05a3229d7566d9ad28aeb751ac0b125e591edb57f8a7d87011f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c76705a0e028a05a3229d7566d9ad28aeb751ac0b125e591edb57f8a7d87011f", kill_on_drop: false }`
[INFO] [stdout] c76705a0e028a05a3229d7566d9ad28aeb751ac0b125e591edb57f8a7d87011f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 546447ea53af170653b02564dab1238b094082dbaab1dca1de332df365bb9ed0
[INFO] running `Command { std: "docker" "start" "-a" "546447ea53af170653b02564dab1238b094082dbaab1dca1de332df365bb9ed0", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (minigrep) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]     Checking minigrep v0.1.0
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rust-scratch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Message`
[INFO] [stdout]    --> src/process_control.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     Message::Hello { id: id_variable @ 3..=7 } => {
[INFO] [stdout]     |     ^^^^^^^ use of undeclared type or module `Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Message`
[INFO] [stdout]    --> src/process_control.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     Message::Hello { id: id_variable @ 3..=7 } => {
[INFO] [stdout]     |     ^^^^^^^ use of undeclared type or module `Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/process_control.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |   match Some(4){
[INFO] [stdout]    |         ------- this expression has type `Option<{integer}>`
[INFO] [stdout] ...
[INFO] [stdout] 97 |     10 | 11 | 12 if y => { println!("equals 10 or 11 or 12, and y is true") },
[INFO] [stdout]    |     ^^ expected enum `Option`, found integer
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<{integer}>`
[INFO] [stdout]               found type `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/process_control.rs:97:10
[INFO] [stdout]    |
[INFO] [stdout] 94 |   match Some(4){
[INFO] [stdout]    |         ------- this expression has type `Option<{integer}>`
[INFO] [stdout] ...
[INFO] [stdout] 97 |     10 | 11 | 12 if y => { println!("equals 10 or 11 or 12, and y is true") },
[INFO] [stdout]    |          ^^ expected enum `Option`, found integer
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<{integer}>`
[INFO] [stdout]               found type `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/process_control.rs:97:15
[INFO] [stdout]    |
[INFO] [stdout] 94 |   match Some(4){
[INFO] [stdout]    |         ------- this expression has type `Option<{integer}>`
[INFO] [stdout] ...
[INFO] [stdout] 97 |     10 | 11 | 12 if y => { println!("equals 10 or 11 or 12, and y is true") },
[INFO] [stdout]    |               ^^ expected enum `Option`, found integer
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<{integer}>`
[INFO] [stdout]               found type `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-scratch`.
[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[E0308]: mismatched types
[INFO] [stdout]   --> src/process_control.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |   match Some(4){
[INFO] [stdout]    |         ------- this expression has type `Option<{integer}>`
[INFO] [stdout] ...
[INFO] [stdout] 97 |     10 | 11 | 12 if y => { println!("equals 10 or 11 or 12, and y is true") },
[INFO] [stdout]    |     ^^ expected enum `Option`, found integer
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<{integer}>`
[INFO] [stdout]               found type `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/process_control.rs:97:10
[INFO] [stdout]    |
[INFO] [stdout] 94 |   match Some(4){
[INFO] [stdout]    |         ------- this expression has type `Option<{integer}>`
[INFO] [stdout] ...
[INFO] [stdout] 97 |     10 | 11 | 12 if y => { println!("equals 10 or 11 or 12, and y is true") },
[INFO] [stdout]    |          ^^ expected enum `Option`, found integer
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<{integer}>`
[INFO] [stdout]               found type `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/process_control.rs:97:15
[INFO] [stdout]    |
[INFO] [stdout] 94 |   match Some(4){
[INFO] [stdout]    |         ------- this expression has type `Option<{integer}>`
[INFO] [stdout] ...
[INFO] [stdout] 97 |     10 | 11 | 12 if y => { println!("equals 10 or 11 or 12, and y is true") },
[INFO] [stdout]    |               ^^ expected enum `Option`, found integer
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<{integer}>`
[INFO] [stdout]               found type `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "546447ea53af170653b02564dab1238b094082dbaab1dca1de332df365bb9ed0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "546447ea53af170653b02564dab1238b094082dbaab1dca1de332df365bb9ed0", kill_on_drop: false }`
[INFO] [stdout] 546447ea53af170653b02564dab1238b094082dbaab1dca1de332df365bb9ed0
