[INFO] cloning repository https://github.com/Overpeek/cas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Overpeek/cas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOverpeek%2Fcas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOverpeek%2Fcas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 007f43a3259d3abdaa67102ed564bbbd78e82a87
[INFO] checking Overpeek/cas against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOverpeek%2Fcas" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Overpeek/cas on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Overpeek/cas
[INFO] finished tweaking git repo https://github.com/Overpeek/cas
[INFO] tweaked toml for git repo https://github.com/Overpeek/cas written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Overpeek/cas already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60b6a296891dfdf97b98a7fd3fd647ee9d689f82372d5bb239e41098ba169a51
[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" "60b6a296891dfdf97b98a7fd3fd647ee9d689f82372d5bb239e41098ba169a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60b6a296891dfdf97b98a7fd3fd647ee9d689f82372d5bb239e41098ba169a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b6a296891dfdf97b98a7fd3fd647ee9d689f82372d5bb239e41098ba169a51", kill_on_drop: false }`
[INFO] [stdout] 60b6a296891dfdf97b98a7fd3fd647ee9d689f82372d5bb239e41098ba169a51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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] 8df878671189cc2069f46328b64b81c62d5b9b5b87b46b4612370d6dcaf149e2
[INFO] running `Command { std: "docker" "start" "-a" "8df878671189cc2069f46328b64b81c62d5b9b5b87b46b4612370d6dcaf149e2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking once_cell v1.7.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking lock_api v0.4.2
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking mio v0.7.9
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking signal-hook v0.1.17
[INFO] [stderr]     Checking crossterm v0.19.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking cas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cas-cli v0.1.0 (/opt/rustwide/workdir/examples/cas-cli)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `crossterm`
[INFO] [stdout]  --> examples/cas-cli/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crossterm::{
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `crossterm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crossterm`
[INFO] [stdout]  --> examples/cas-cli/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crossterm::{
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `crossterm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `execute`
[INFO] [stdout]   --> examples/cas-cli/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         execute!(
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `crossterm`
[INFO] [stdout]  --> examples/cas-cli/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crossterm::{
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `crossterm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crossterm`
[INFO] [stdout]  --> examples/cas-cli/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crossterm::{
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `crossterm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `execute`
[INFO] [stdout]   --> examples/cas-cli/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         execute!(
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cas-cli`
[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: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8df878671189cc2069f46328b64b81c62d5b9b5b87b46b4612370d6dcaf149e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8df878671189cc2069f46328b64b81c62d5b9b5b87b46b4612370d6dcaf149e2", kill_on_drop: false }`
[INFO] [stdout] 8df878671189cc2069f46328b64b81c62d5b9b5b87b46b4612370d6dcaf149e2