[INFO] fetching crate workflow-perf-monitor 0.0.2... [INFO] checking workflow-perf-monitor-0.0.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate workflow-perf-monitor 0.0.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate workflow-perf-monitor 0.0.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate workflow-perf-monitor 0.0.2 [INFO] finished tweaking crates.io crate workflow-perf-monitor 0.0.2 [INFO] tweaked toml for crates.io crate workflow-perf-monitor 0.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate workflow-perf-monitor 0.0.2 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror v1.0.44 [INFO] [stderr] Downloaded thiserror-impl v1.0.44 [INFO] [stderr] Downloaded serde_json v1.0.104 [INFO] [stderr] Downloaded serde v1.0.180 [INFO] [stderr] Downloaded clap v4.3.19 [INFO] [stderr] Downloaded clap_builder v4.3.19 [INFO] [stderr] Downloaded rustix v0.38.4 [INFO] [stderr] Downloaded serde_derive v1.0.180 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f344c15d936c4d1bb3faa7a286f5d1b01ce72f4164445c70c830bb8693697e92 [INFO] running `Command { std: "docker" "start" "-a" "f344c15d936c4d1bb3faa7a286f5d1b01ce72f4164445c70c830bb8693697e92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f344c15d936c4d1bb3faa7a286f5d1b01ce72f4164445c70c830bb8693697e92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f344c15d936c4d1bb3faa7a286f5d1b01ce72f4164445c70c830bb8693697e92", kill_on_drop: false }` [INFO] [stdout] f344c15d936c4d1bb3faa7a286f5d1b01ce72f4164445c70c830bb8693697e92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d0c75d27ee956e752fdd9043059ff17226febc96920138680fd7e1d9194f452 [INFO] running `Command { std: "docker" "start" "-a" "6d0c75d27ee956e752fdd9043059ff17226febc96920138680fd7e1d9194f452", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling serde v1.0.180 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Checking memoffset v0.9.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling serde_derive v1.0.180 [INFO] [stderr] Compiling bindgen v0.59.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking clap_builder v4.3.19 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v4.4.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Compiling regex-automata v0.3.4 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Checking clap v4.3.19 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling regex v1.9.1 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Compiling workflow-perf-monitor v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> build.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{convert::AsRef, env, ffi::OsStr, path::Path, process::Command}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fd_count_pid` is never used [INFO] [stdout] --> src/fd/android_linux.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn fd_count_pid(pid: u32) -> std::io::Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `upgrade` is never used [INFO] [stdout] --> src/utils/ptr_upgrade.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait HandleUpgrade: Sized { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] 5 | fn upgrade(self) -> Option; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fd_count_pid` is never used [INFO] [stdout] --> src/fd/android_linux.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn fd_count_pid(pid: u32) -> std::io::Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `upgrade` is never used [INFO] [stdout] --> src/utils/ptr_upgrade.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait HandleUpgrade: Sized { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] 5 | fn upgrade(self) -> Option; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.79s [INFO] running `Command { std: "docker" "inspect" "6d0c75d27ee956e752fdd9043059ff17226febc96920138680fd7e1d9194f452", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d0c75d27ee956e752fdd9043059ff17226febc96920138680fd7e1d9194f452", kill_on_drop: false }` [INFO] [stdout] 6d0c75d27ee956e752fdd9043059ff17226febc96920138680fd7e1d9194f452 [INFO] checking workflow-perf-monitor-0.0.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate workflow-perf-monitor 0.0.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate workflow-perf-monitor 0.0.2 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate workflow-perf-monitor 0.0.2 [INFO] finished tweaking crates.io crate workflow-perf-monitor 0.0.2 [INFO] tweaked toml for crates.io crate workflow-perf-monitor 0.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate workflow-perf-monitor 0.0.2 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55c02647518863db4f630625b465c959c758d896b8ad50458a0c797cd52fa460 [INFO] running `Command { std: "docker" "start" "-a" "55c02647518863db4f630625b465c959c758d896b8ad50458a0c797cd52fa460", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55c02647518863db4f630625b465c959c758d896b8ad50458a0c797cd52fa460", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55c02647518863db4f630625b465c959c758d896b8ad50458a0c797cd52fa460", kill_on_drop: false }` [INFO] [stdout] 55c02647518863db4f630625b465c959c758d896b8ad50458a0c797cd52fa460 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60001313bcf62877e905650205f3aaf376af78d5898561ba736819eeaa8341b4 [INFO] running `Command { std: "docker" "start" "-a" "60001313bcf62877e905650205f3aaf376af78d5898561ba736819eeaa8341b4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Compiling serde v1.0.180 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling serde_derive v1.0.180 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_derive-1.0.180/src/lib_precompiled.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde_derive` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "60001313bcf62877e905650205f3aaf376af78d5898561ba736819eeaa8341b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60001313bcf62877e905650205f3aaf376af78d5898561ba736819eeaa8341b4", kill_on_drop: false }` [INFO] [stdout] 60001313bcf62877e905650205f3aaf376af78d5898561ba736819eeaa8341b4