[INFO] cloning repository https://github.com/rolph-recto/ifcap-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rolph-recto/ifcap-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolph-recto%2Fifcap-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolph-recto%2Fifcap-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0e3496a72786a55bc6742cda79462ce7b0f5db7
[INFO] checking rolph-recto/ifcap-rust against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolph-recto%2Fifcap-rust" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rolph-recto/ifcap-rust on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rolph-recto/ifcap-rust
[INFO] finished tweaking git repo https://github.com/rolph-recto/ifcap-rust
[INFO] tweaked toml for git repo https://github.com/rolph-recto/ifcap-rust written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/rolph-recto/ifcap-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b02f15bc50db6566dba147a7128cbdbc962dc41db7b524cabf50efa2729809f
[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" "5b02f15bc50db6566dba147a7128cbdbc962dc41db7b524cabf50efa2729809f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b02f15bc50db6566dba147a7128cbdbc962dc41db7b524cabf50efa2729809f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b02f15bc50db6566dba147a7128cbdbc962dc41db7b524cabf50efa2729809f", kill_on_drop: false }`
[INFO] [stdout] 5b02f15bc50db6566dba147a7128cbdbc962dc41db7b524cabf50efa2729809f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2021-10-15" "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] e5a5f5bd0c8e1bc20fa85497a2df2954580cca71a5cbd242d5381bb979f874c4
[INFO] running `Command { std: "docker" "start" "-a" "e5a5f5bd0c8e1bc20fa85497a2df2954580cca71a5cbd242d5381bb979f874c4", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling im v15.0.0
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking rand_xoshiro v0.4.0
[INFO] [stderr]     Checking sized-chunks v0.6.2
[INFO] [stderr]     Checking ifcap-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::types::IfcapType::*`
[INFO] [stdout]  --> src/tests.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use crate::types::IfcapType::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/types/lattice_solve.rs:454:20
[INFO] [stdout]     |
[INFO] [stdout] 454 |               } else {
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 455 | |                 // pure literal elimination
[INFO] [stdout] 456 | |
[INFO] [stdout] 457 | |             }
[INFO] [stdout]     | |_____________^ expected enum `Option`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Option<im::HashMap<i32, bool>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/types/lattice_solve.rs:454:20
[INFO] [stdout]     |
[INFO] [stdout] 454 |               } else {
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 455 | |                 // pure literal elimination
[INFO] [stdout] 456 | |
[INFO] [stdout] 457 | |             }
[INFO] [stdout]     | |_____________^ expected enum `Option`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Option<im::HashMap<i32, bool>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ifcap-rust` due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e5a5f5bd0c8e1bc20fa85497a2df2954580cca71a5cbd242d5381bb979f874c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5a5f5bd0c8e1bc20fa85497a2df2954580cca71a5cbd242d5381bb979f874c4", kill_on_drop: false }`
[INFO] [stdout] e5a5f5bd0c8e1bc20fa85497a2df2954580cca71a5cbd242d5381bb979f874c4
