[INFO] fetching crate advreader 2.0.0... [INFO] checking advreader-2.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate advreader 2.0.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate advreader 2.0.0 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 advreader 2.0.0 [INFO] finished tweaking crates.io crate advreader 2.0.0 [INFO] tweaked toml for crates.io crate advreader 2.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate advreader 2.0.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scopeguard v1.2.0 [INFO] [stderr] Downloaded lock_api v0.4.11 [INFO] [stderr] Downloaded spin v0.9.8 [INFO] [stderr] Downloaded flume v0.11.0 [INFO] [stderr] Downloaded nanorand v0.7.0 [INFO] [stderr] Downloaded threadpool v1.8.1 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.88 [INFO] [stderr] Downloaded hermit-abi v0.3.3 [INFO] [stderr] Downloaded windows-targets v0.48.5 [INFO] [stderr] Downloaded same-file v1.0.6 [INFO] [stderr] Downloaded ciborium-io v0.2.1 [INFO] [stderr] Downloaded memoffset v0.9.0 [INFO] [stderr] Downloaded tinytemplate v1.2.1 [INFO] [stderr] Downloaded clap_lex v0.6.0 [INFO] [stderr] Downloaded anes v0.1.6 [INFO] [stderr] Downloaded anstyle v1.0.4 [INFO] [stderr] Downloaded ciborium-ll v0.2.1 [INFO] [stderr] Downloaded half v1.8.2 [INFO] [stderr] Downloaded clap_builder v4.4.7 [INFO] [stderr] Downloaded itertools v0.10.5 [INFO] [stderr] Downloaded rustix v0.38.21 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.48.5 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.48.5 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.48.5 [INFO] [stderr] Downloaded windows_i686_gnu v0.48.5 [INFO] [stderr] Downloaded windows_i686_msvc v0.48.5 [INFO] [stderr] Downloaded linux-raw-sys v0.4.11 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.48.5 [INFO] [stderr] Downloaded web-sys v0.3.65 [INFO] [stderr] Downloaded regex-automata v0.4.3 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.48.5 [INFO] [stderr] Downloaded regex-syntax v0.8.2 [INFO] [stderr] Downloaded regex v1.10.2 [INFO] [stderr] Downloaded libc v0.2.150 [INFO] [stderr] Downloaded plotters v0.3.5 [INFO] [stderr] Downloaded rayon v1.8.0 [INFO] [stderr] Downloaded aho-corasick v1.1.2 [INFO] [stderr] Downloaded memchr v2.6.4 [INFO] [stderr] Downloaded wasm-bindgen v0.2.88 [INFO] [stderr] Downloaded serde v1.0.192 [INFO] [stderr] Downloaded serde_json v1.0.108 [INFO] [stderr] Downloaded syn v2.0.39 [INFO] [stderr] Downloaded clap v4.4.7 [INFO] [stderr] Downloaded rayon-core v1.12.0 [INFO] [stderr] Downloaded criterion v0.5.1 [INFO] [stderr] Downloaded js-sys v0.3.65 [INFO] [stderr] Downloaded bumpalo v3.14.0 [INFO] [stderr] Downloaded ciborium v0.2.1 [INFO] [stderr] Downloaded num-traits v0.2.17 [INFO] [stderr] Downloaded crossbeam-deque v0.8.3 [INFO] [stderr] Downloaded quote v1.0.33 [INFO] [stderr] Downloaded criterion-plot v0.5.0 [INFO] [stderr] Downloaded bitflags v2.4.1 [INFO] [stderr] Downloaded errno v0.3.6 [INFO] [stderr] Downloaded plotters-backend v0.3.5 [INFO] [stderr] Downloaded either v1.9.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.15 [INFO] [stderr] Downloaded crossbeam-utils v0.8.16 [INFO] [stderr] Downloaded serde_derive v1.0.192 [INFO] [stderr] Downloaded walkdir v2.4.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.88 [INFO] [stderr] Downloaded getrandom v0.2.11 [INFO] [stderr] Downloaded cast v0.3.0 [INFO] [stderr] Downloaded futures-sink v0.3.29 [INFO] [stderr] Downloaded proc-macro2 v1.0.69 [INFO] [stderr] Downloaded oorandom v11.1.3 [INFO] [stderr] Downloaded log v0.4.20 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.88 [INFO] [stderr] Downloaded plotters-svg v0.3.5 [INFO] [stderr] Downloaded futures-core v0.3.29 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.88 [INFO] [stderr] Downloaded winapi-util v0.1.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b36fe013a45ea2bd3eec10e1ef4c35fb1b8ff03ff2ab8d0105849e58b4cb89a5 [INFO] running `Command { std: "docker" "start" "-a" "b36fe013a45ea2bd3eec10e1ef4c35fb1b8ff03ff2ab8d0105849e58b4cb89a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b36fe013a45ea2bd3eec10e1ef4c35fb1b8ff03ff2ab8d0105849e58b4cb89a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b36fe013a45ea2bd3eec10e1ef4c35fb1b8ff03ff2ab8d0105849e58b4cb89a5", kill_on_drop: false }` [INFO] [stdout] b36fe013a45ea2bd3eec10e1ef4c35fb1b8ff03ff2ab8d0105849e58b4cb89a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4a2f49ee9f8eb74806854d17f9253250e5aa17d164a14f684cf30b30807eef2c [INFO] running `Command { std: "docker" "start" "-a" "4a2f49ee9f8eb74806854d17f9253250e5aa17d164a14f684cf30b30807eef2c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking linux-raw-sys v0.4.11 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking clap_builder v4.4.7 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking clap v4.4.7 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking advreader v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.47s [INFO] running `Command { std: "docker" "inspect" "4a2f49ee9f8eb74806854d17f9253250e5aa17d164a14f684cf30b30807eef2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a2f49ee9f8eb74806854d17f9253250e5aa17d164a14f684cf30b30807eef2c", kill_on_drop: false }` [INFO] [stdout] 4a2f49ee9f8eb74806854d17f9253250e5aa17d164a14f684cf30b30807eef2c [INFO] checking advreader-2.0.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate advreader 2.0.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate advreader 2.0.0 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 advreader 2.0.0 [INFO] finished tweaking crates.io crate advreader 2.0.0 [INFO] tweaked toml for crates.io crate advreader 2.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate advreader 2.0.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b841550e21334bfeb1ee215785782d68c8a12b7b2a91dc25be0d63d1073d686a [INFO] running `Command { std: "docker" "start" "-a" "b841550e21334bfeb1ee215785782d68c8a12b7b2a91dc25be0d63d1073d686a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b841550e21334bfeb1ee215785782d68c8a12b7b2a91dc25be0d63d1073d686a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b841550e21334bfeb1ee215785782d68c8a12b7b2a91dc25be0d63d1073d686a", kill_on_drop: false }` [INFO] [stdout] b841550e21334bfeb1ee215785782d68c8a12b7b2a91dc25be0d63d1073d686a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 69dc3450ac573f857a048bb7c7af32f0f99ab8b944f9c9198402357aa2348e47 [INFO] running `Command { std: "docker" "start" "-a" "69dc3450ac573f857a048bb7c7af32f0f99ab8b944f9c9198402357aa2348e47", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Checking linux-raw-sys v0.4.11 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking clap_builder v4.4.7 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking advreader v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking clap v4.4.7 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.04s [INFO] running `Command { std: "docker" "inspect" "69dc3450ac573f857a048bb7c7af32f0f99ab8b944f9c9198402357aa2348e47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69dc3450ac573f857a048bb7c7af32f0f99ab8b944f9c9198402357aa2348e47", kill_on_drop: false }` [INFO] [stdout] 69dc3450ac573f857a048bb7c7af32f0f99ab8b944f9c9198402357aa2348e47