[INFO] updating cached repository https://github.com/bytesonus/guillotine [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] [stderr] From https://github.com/bytesonus/guillotine [INFO] [stderr] * [new branch] develop -> develop [INFO] [stderr] 3659c8b..5c17b93 master -> master [INFO] [stderr] * [new branch] staging -> staging [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5c17b9399c8f8c09072cec06ce8a4dbf7b542baa [INFO] checking bytesonus/guillotine against master#339f574809bf8e4166b8de3cdbe7df181d37af3d for pr-71896 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbytesonus%2Fguillotine" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bytesonus/guillotine on toolchain 339f574809bf8e4166b8de3cdbe7df181d37af3d [INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/bytesonus/guillotine [INFO] finished tweaking git repo https://github.com/bytesonus/guillotine [INFO] tweaked toml for git repo https://github.com/bytesonus/guillotine written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/bytesonus/guillotine already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8e974c06eb3a53924a5db4e36a5b795b65240bbe9d655252951ce1858c63467b [INFO] running `"docker" "start" "-a" "8e974c06eb3a53924a5db4e36a5b795b65240bbe9d655252951ce1858c63467b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Checking serde_json v1.0.52 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking kv-log-macro v1.0.4 [INFO] [stderr] Checking cli-table v0.3.0 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking async-task v1.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling async-trait v0.1.30 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking juno v0.1.1 [INFO] [stderr] Checking guillotine v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `module` [INFO] [stderr] --> src/cli.rs:304:6 [INFO] [stderr] | [INFO] [stderr] 304 | let module = module.as_object().unwrap(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `module` [INFO] [stderr] --> src/cli.rs:304:6 [INFO] [stderr] | [INFO] [stderr] 304 | let module = module.as_object().unwrap(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 06s [INFO] running `"docker" "inspect" "8e974c06eb3a53924a5db4e36a5b795b65240bbe9d655252951ce1858c63467b"` [INFO] running `"docker" "rm" "-f" "8e974c06eb3a53924a5db4e36a5b795b65240bbe9d655252951ce1858c63467b"` [INFO] [stdout] 8e974c06eb3a53924a5db4e36a5b795b65240bbe9d655252951ce1858c63467b