[INFO] fetching crate compio 0.9.0-beta.3... [INFO] checking compio-0.9.0-beta.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate compio 0.9.0-beta.3 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate compio 0.9.0-beta.3 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate compio 0.9.0-beta.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate compio 0.9.0-beta.3 [INFO] tweaked toml for crates.io crate compio 0.9.0-beta.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate compio 0.9.0-beta.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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded compio-tls v0.1.0-beta.2 [INFO] [stderr] Downloaded aligned-array v1.0.1 [INFO] [stderr] Downloaded compio-macros v0.1.1-beta.1 [INFO] [stderr] Downloaded compio-signal v0.1.1-beta.1 [INFO] [stderr] Downloaded errno v0.3.6 [INFO] [stderr] Downloaded compio-fs v0.2.0-beta.1 [INFO] [stderr] Downloaded crossbeam-queue v0.3.8 [INFO] [stderr] Downloaded proc-macro-crate v2.0.0 [INFO] [stderr] Downloaded compio-net v0.2.0-beta.1 [INFO] [stderr] Downloaded io-uring v0.6.2 [INFO] [stderr] Downloaded winnow v0.5.19 [INFO] [stderr] Downloaded rustls-webpki v0.102.0-alpha.6 [INFO] [stderr] Downloaded rustix v0.38.21 [INFO] [stderr] Downloaded tokio v1.33.0 [INFO] [stderr] Downloaded rustls v0.22.0-alpha.4 [INFO] [stderr] Downloaded compio-dispatcher v0.1.0-beta.1 [INFO] [stderr] Downloaded compio-log v0.1.0-beta.1 [INFO] [stderr] Downloaded nix v0.27.1 [INFO] [stderr] Downloaded polling v3.3.0 [INFO] [stderr] Downloaded smallvec v1.11.1 [INFO] [stderr] Downloaded serde v1.0.192 [INFO] [stderr] Downloaded async-task v4.5.0 [INFO] [stderr] Downloaded concurrent-queue v2.3.0 [INFO] [stderr] Downloaded compio-driver v0.2.0-beta.2 [INFO] [stderr] Downloaded os_pipe v1.1.4 [INFO] [stderr] Downloaded compio-runtime v0.2.0-beta.2 [INFO] [stderr] Downloaded compio-buf v0.2.0-beta.1 [INFO] [stderr] Downloaded rustls-pki-types v0.2.1 [INFO] [stderr] Downloaded serde_derive v1.0.192 [INFO] [stderr] Downloaded compio-io v0.1.0-beta.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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c29e5ddc901df8c70c90d83186b697685cf0cbd81bbba1cae91c233163531eb2 [INFO] running `Command { std: "docker" "start" "-a" "c29e5ddc901df8c70c90d83186b697685cf0cbd81bbba1cae91c233163531eb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c29e5ddc901df8c70c90d83186b697685cf0cbd81bbba1cae91c233163531eb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c29e5ddc901df8c70c90d83186b697685cf0cbd81bbba1cae91c233163531eb2", kill_on_drop: false }` [INFO] [stdout] c29e5ddc901df8c70c90d83186b697685cf0cbd81bbba1cae91c233163531eb2 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7a3f0161c0c5b55bc585334dabf84e9fedf63ab90803fd3b33d5f9a11211a3d [INFO] running `Command { std: "docker" "start" "-a" "d7a3f0161c0c5b55bc585334dabf84e9fedf63ab90803fd3b33d5f9a11211a3d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking linux-raw-sys v0.4.11 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling io-uring v0.6.2 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking bumpalo v3.14.0 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking futures-channel v0.3.29 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking clap_builder v4.4.7 [INFO] [stderr] Checking async-task v4.5.0 [INFO] [stderr] Compiling hashbrown v0.14.2 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking compio-log v0.1.0-beta.1 [INFO] [stderr] Compiling winnow v0.5.19 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking compio-buf v0.2.0-beta.1 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking os_pipe v1.1.4 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking compio-io v0.1.0-beta.1 [INFO] [stderr] Checking clap v4.4.7 [INFO] [stderr] Checking compio-driver v0.2.0-beta.2 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.8.1 [INFO] [stderr] Compiling toml_edit v0.20.7 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Compiling proc-macro-crate v2.0.0 [INFO] [stderr] Compiling compio-macros v0.1.1-beta.1 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Checking serde_json v1.0.108 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking compio-runtime v0.2.0-beta.2 [INFO] [stderr] Checking compio-net v0.2.0-beta.1 [INFO] [stderr] Checking compio-fs v0.2.0-beta.1 [INFO] [stderr] Checking compio v0.9.0-beta.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.82s [INFO] running `Command { std: "docker" "inspect" "d7a3f0161c0c5b55bc585334dabf84e9fedf63ab90803fd3b33d5f9a11211a3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7a3f0161c0c5b55bc585334dabf84e9fedf63ab90803fd3b33d5f9a11211a3d", kill_on_drop: false }` [INFO] [stdout] d7a3f0161c0c5b55bc585334dabf84e9fedf63ab90803fd3b33d5f9a11211a3d [INFO] checking compio-0.9.0-beta.3 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate compio 0.9.0-beta.3 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate compio 0.9.0-beta.3 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate compio 0.9.0-beta.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate compio 0.9.0-beta.3 [INFO] tweaked toml for crates.io crate compio 0.9.0-beta.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate compio 0.9.0-beta.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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 133ac6e77969fb2ea4525d548b6cdf19c3144979814bc2a0cd53d1a8fdc3fdfb [INFO] running `Command { std: "docker" "start" "-a" "133ac6e77969fb2ea4525d548b6cdf19c3144979814bc2a0cd53d1a8fdc3fdfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "133ac6e77969fb2ea4525d548b6cdf19c3144979814bc2a0cd53d1a8fdc3fdfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "133ac6e77969fb2ea4525d548b6cdf19c3144979814bc2a0cd53d1a8fdc3fdfb", kill_on_drop: false }` [INFO] [stdout] 133ac6e77969fb2ea4525d548b6cdf19c3144979814bc2a0cd53d1a8fdc3fdfb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f47c91acb8f535b8ab42753e0ea7a14cc832e557b91bc6d8d427f5fbe2f62ff4 [INFO] running `Command { std: "docker" "start" "-a" "f47c91acb8f535b8ab42753e0ea7a14cc832e557b91bc6d8d427f5fbe2f62ff4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking linux-raw-sys v0.4.11 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking bumpalo v3.14.0 [INFO] [stderr] Compiling io-uring v0.6.2 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-channel v0.3.29 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking clap_builder v4.4.7 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking compio-log v0.1.0-beta.1 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Compiling hashbrown v0.14.2 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Checking async-task v4.5.0 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling winnow v0.5.19 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking compio-buf v0.2.0-beta.1 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking os_pipe v1.1.4 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking compio-io v0.1.0-beta.1 [INFO] [stderr] Checking clap v4.4.7 [INFO] [stderr] Checking compio-driver v0.2.0-beta.2 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.8.1 [INFO] [stderr] Compiling toml_edit v0.20.7 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Compiling proc-macro-crate v2.0.0 [INFO] [stderr] Compiling compio-macros v0.1.1-beta.1 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Checking serde_json v1.0.108 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking compio-runtime v0.2.0-beta.2 [INFO] [stderr] Checking compio-net v0.2.0-beta.1 [INFO] [stderr] Checking compio-fs v0.2.0-beta.1 [INFO] [stderr] Checking compio v0.9.0-beta.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.65s [INFO] running `Command { std: "docker" "inspect" "f47c91acb8f535b8ab42753e0ea7a14cc832e557b91bc6d8d427f5fbe2f62ff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f47c91acb8f535b8ab42753e0ea7a14cc832e557b91bc6d8d427f5fbe2f62ff4", kill_on_drop: false }` [INFO] [stdout] f47c91acb8f535b8ab42753e0ea7a14cc832e557b91bc6d8d427f5fbe2f62ff4