[INFO] fetching crate rb-sys-build 0.9.102... [INFO] checking rb-sys-build-0.9.102 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864 [INFO] extracting crate rb-sys-build 0.9.102 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate rb-sys-build 0.9.102 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rb-sys-build 0.9.102 [INFO] finished tweaking crates.io crate rb-sys-build 0.9.102 [INFO] tweaked toml for crates.io crate rb-sys-build 0.9.102 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 35 packages to latest compatible versions [INFO] [stderr] Adding bindgen v0.69.4 (available: v0.70.1) [INFO] [stderr] Adding itertools v0.12.1 (available: v0.13.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b0178f9089239b794932f8fdeae19408d750d155c3c0381dbc252dc6904855f [INFO] running `Command { std: "docker" "start" "-a" "2b0178f9089239b794932f8fdeae19408d750d155c3c0381dbc252dc6904855f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b0178f9089239b794932f8fdeae19408d750d155c3c0381dbc252dc6904855f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b0178f9089239b794932f8fdeae19408d750d155c3c0381dbc252dc6904855f", kill_on_drop: false }` [INFO] [stdout] 2b0178f9089239b794932f8fdeae19408d750d155c3c0381dbc252dc6904855f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c896665a49b4601e6362a34213c801bb1ca5d5fd4e4f9321b2f3457473520fa6 [INFO] running `Command { std: "docker" "start" "-a" "c896665a49b4601e6362a34213c801bb1ca5d5fd4e4f9321b2f3457473520fa6", kill_on_drop: false }` [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling bindgen v0.69.4 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking shlex v1.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking libloading v0.8.5 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking cexpr v0.6.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking rb-sys-build v0.9.102 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/utils.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | VALUE.as_ref().unwrap() [INFO] [stdout] | ^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] ::: src/rb_config.rs:75:26 [INFO] [stdout] | [INFO] [stdout] 75 | let output = memoize!(String: { [INFO] [stdout] | __________________________- [INFO] [stdout] 76 | | let ruby = env::var_os("RUBY").unwrap_or_else(|| OsString::from("ruby")); [INFO] [stdout] 77 | | [INFO] [stdout] 78 | | let config = Command::new(ruby) [INFO] [stdout] ... | [INFO] [stdout] 88 | | String::from_utf8(config.stdout).expect("RbConfig value not UTF-8!") [INFO] [stdout] 89 | | }); [INFO] [stdout] | |______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `memoize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/utils.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | VALUE.as_ref().unwrap() [INFO] [stdout] | ^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] ::: src/rb_config.rs:75:26 [INFO] [stdout] | [INFO] [stdout] 75 | let output = memoize!(String: { [INFO] [stdout] | __________________________- [INFO] [stdout] 76 | | let ruby = env::var_os("RUBY").unwrap_or_else(|| OsString::from("ruby")); [INFO] [stdout] 77 | | [INFO] [stdout] 78 | | let config = Command::new(ruby) [INFO] [stdout] ... | [INFO] [stdout] 88 | | String::from_utf8(config.stdout).expect("RbConfig value not UTF-8!") [INFO] [stdout] 89 | | }); [INFO] [stdout] | |______________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `memoize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.05s [INFO] running `Command { std: "docker" "inspect" "c896665a49b4601e6362a34213c801bb1ca5d5fd4e4f9321b2f3457473520fa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c896665a49b4601e6362a34213c801bb1ca5d5fd4e4f9321b2f3457473520fa6", kill_on_drop: false }` [INFO] [stdout] c896665a49b4601e6362a34213c801bb1ca5d5fd4e4f9321b2f3457473520fa6