[INFO] fetching crate jack 0.13.3... [INFO] checking jack-0.13.3 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate jack 0.13.3 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate jack 0.13.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate jack 0.13.3 [INFO] tweaked toml for crates.io crate jack 0.13.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate jack 0.13.3 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate jack 0.13.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jack-sys v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e659600bd0624b7f53dba19bd1b943070b79869516546fc7d87957422b93ed98 [INFO] running `Command { std: "docker" "start" "-a" "e659600bd0624b7f53dba19bd1b943070b79869516546fc7d87957422b93ed98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e659600bd0624b7f53dba19bd1b943070b79869516546fc7d87957422b93ed98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e659600bd0624b7f53dba19bd1b943070b79869516546fc7d87957422b93ed98", kill_on_drop: false }` [INFO] [stdout] e659600bd0624b7f53dba19bd1b943070b79869516546fc7d87957422b93ed98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e881bd526667db16a78c6c52ad2a7b3c79b6a67abb634e1ff1562bab79d68a2 [INFO] running `Command { std: "docker" "start" "-a" "2e881bd526667db16a78c6c52ad2a7b3c79b6a67abb634e1ff1562bab79d68a2", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling jack v0.13.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling jack-sys v0.5.1 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/logging.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Copy, Clone, Debug, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 27 | info: unsafe extern "C" fn(*const ::libc::c_char), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/logging.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Copy, Clone, Debug, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 29 | error: unsafe extern "C" fn(*const ::libc::c_char), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ctor v0.2.9 [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/logging.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Copy, Clone, Debug, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 27 | info: unsafe extern "C" fn(*const ::libc::c_char), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/logging.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Copy, Clone, Debug, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 29 | error: unsafe extern "C" fn(*const ::libc::c_char), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.96s [INFO] running `Command { std: "docker" "inspect" "2e881bd526667db16a78c6c52ad2a7b3c79b6a67abb634e1ff1562bab79d68a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e881bd526667db16a78c6c52ad2a7b3c79b6a67abb634e1ff1562bab79d68a2", kill_on_drop: false }` [INFO] [stdout] 2e881bd526667db16a78c6c52ad2a7b3c79b6a67abb634e1ff1562bab79d68a2