[INFO] crate zz 0.1.0 is already in cache [INFO] checking zz-0.1.0 against try#4662032ab74cd44d423120d08d251dfead4914a0 for pr-72788 [INFO] extracting crate zz 0.1.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate zz 0.1.0 on toolchain 4662032ab74cd44d423120d08d251dfead4914a0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate zz 0.1.0 [INFO] finished tweaking crates.io crate zz 0.1.0 [INFO] tweaked toml for crates.io crate zz 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+4662032ab74cd44d423120d08d251dfead4914a0" "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] 25f24b88e9cbbdd4f1963478c6e765d25c16aae779df506f94068c9b34ee1760 [INFO] running `"docker" "start" "-a" "25f24b88e9cbbdd4f1963478c6e765d25c16aae779df506f94068c9b34ee1760"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking seahash v3.0.7 [INFO] [stderr] Compiling fasthash-sys v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Checking xoroshiro128 v0.3.0 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking fasthash v0.4.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking zz v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `artifact_namespace` [INFO] [stderr] --> src/resolver.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | artifact_namespace: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_artifact_namespace` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `artifact_namespace` [INFO] [stderr] --> src/resolver.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | artifact_namespace: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_artifact_namespace` [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 56.86s [INFO] running `"docker" "inspect" "25f24b88e9cbbdd4f1963478c6e765d25c16aae779df506f94068c9b34ee1760"` [INFO] running `"docker" "rm" "-f" "25f24b88e9cbbdd4f1963478c6e765d25c16aae779df506f94068c9b34ee1760"` [INFO] [stdout] 25f24b88e9cbbdd4f1963478c6e765d25c16aae779df506f94068c9b34ee1760