[INFO] updating cached repository https://github.com/Pauan/SaltyBetBot
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2e64dd452b1cb8bdaff5581823dab1d8ca5d81b6
[INFO] testing Pauan/SaltyBetBot against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPauan%2FSaltyBetBot" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  85% (65/76)   
Checking out files:  86% (66/76)   
Checking out files:  88% (67/76)   
Checking out files:  89% (68/76)   
Checking out files:  90% (69/76)   
Checking out files:  92% (70/76)   
Checking out files:  93% (71/76)   
Checking out files:  94% (72/76)   
Checking out files:  96% (73/76)   
Checking out files:  97% (74/76)   
Checking out files:  98% (75/76)   
Checking out files: 100% (76/76)   
Checking out files: 100% (76/76), done.
[INFO] validating manifest of git repo https://github.com/Pauan/SaltyBetBot on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Pauan/SaltyBetBot
[INFO] removed workspace from git repo https://github.com/Pauan/SaltyBetBot
[INFO] removed path dependency algorithm from git repo https://github.com/Pauan/SaltyBetBot
[INFO] finished tweaking git repo https://github.com/Pauan/SaltyBetBot
[INFO] tweaked toml for git repo https://github.com/Pauan/SaltyBetBot written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Pauan/SaltyBetBot already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (algorithm) 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-1/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 `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (algorithm) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2f35d21e9283209ee6ec6d48839a929ab1892813ec4bce98b7be005a0b69cdfb
[INFO] running `"docker" "start" "-a" "2f35d21e9283209ee6ec6d48839a929ab1892813ec4bce98b7be005a0b69cdfb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: dependency (algorithm) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling wasm-bindgen v0.2.63
[INFO] [stderr]    Compiling algorithm v0.0.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.63
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.63
[INFO] [stderr]    Compiling futures-signals v0.3.15
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.63
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasm-bindgen-0.2.63/src/lib.rs:11:34
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![cfg_attr(feature = "nightly", feature(unsize))]
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `wasm-bindgen`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2f35d21e9283209ee6ec6d48839a929ab1892813ec4bce98b7be005a0b69cdfb"`
[INFO] running `"docker" "rm" "-f" "2f35d21e9283209ee6ec6d48839a929ab1892813ec4bce98b7be005a0b69cdfb"`
[INFO] [stdout] 2f35d21e9283209ee6ec6d48839a929ab1892813ec4bce98b7be005a0b69cdfb