[INFO] fetching crate async-backtrace 0.2.6... [INFO] checking async-backtrace-0.2.6 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate async-backtrace 0.2.6 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate async-backtrace 0.2.6 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 async-backtrace 0.2.6 [INFO] finished tweaking crates.io crate async-backtrace 0.2.6 [INFO] tweaked toml for crates.io crate async-backtrace 0.2.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate async-backtrace 0.2.6 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded output_vt100 v0.1.3 [INFO] [stderr] Downloaded core_affinity v0.5.10 [INFO] [stderr] Downloaded tracing-log v0.1.3 [INFO] [stderr] Downloaded thread_local v1.1.7 [INFO] [stderr] Downloaded async-backtrace-attributes v0.2.6 [INFO] [stderr] Downloaded crossbeam-deque v0.8.3 [INFO] [stderr] Downloaded rustversion v1.0.12 [INFO] [stderr] Downloaded memoffset v0.9.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.16 [INFO] [stderr] Downloaded serde_derive v1.0.164 [INFO] [stderr] Downloaded crossbeam-channel v0.5.8 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.15 [INFO] [stderr] Downloaded rayon-core v1.11.0 [INFO] [stderr] Downloaded libc v0.2.146 [INFO] [stderr] Downloaded rayon v1.7.0 [INFO] [stderr] Downloaded serde v1.0.164 [INFO] [stderr] Downloaded serde_json v1.0.97 [INFO] [stderr] Downloaded tracing-subscriber v0.3.17 [INFO] [stderr] Downloaded pretty_assertions v1.3.0 [INFO] [stderr] Downloaded regex v1.8.4 [INFO] [stderr] Downloaded generator v0.7.4 [INFO] [stderr] Downloaded sharded-slab v0.1.4 [INFO] [stderr] Downloaded proc-macro2 v1.0.60 [INFO] [stderr] Downloaded tracing-attributes v0.1.25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7f25681b532c821331ceb326e73c62d5dabaed2ece4acdfbdb51f4a463cec468 [INFO] running `Command { std: "docker" "start" "-a" "7f25681b532c821331ceb326e73c62d5dabaed2ece4acdfbdb51f4a463cec468", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f25681b532c821331ceb326e73c62d5dabaed2ece4acdfbdb51f4a463cec468", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f25681b532c821331ceb326e73c62d5dabaed2ece4acdfbdb51f4a463cec468", kill_on_drop: false }` [INFO] [stdout] 7f25681b532c821331ceb326e73c62d5dabaed2ece4acdfbdb51f4a463cec468 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1410b8f404bf7b6c31ab6e6fc2acf8d0e5d713e86784ed679b95028b6f217753 [INFO] running `Command { std: "docker" "start" "-a" "1410b8f404bf7b6c31ab6e6fc2acf8d0e5d713e86784ed679b95028b6f217753", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling serde_json v1.0.97 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking num-traits v0.2.15 [INFO] [stderr] Compiling tokio v1.28.2 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking dashmap v5.4.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking pretty_assertions v1.3.0 [INFO] [stderr] Checking core_affinity v0.5.10 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking csv v1.2.2 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling async-backtrace-attributes v0.2.6 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking async-backtrace v0.2.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.06s [INFO] running `Command { std: "docker" "inspect" "1410b8f404bf7b6c31ab6e6fc2acf8d0e5d713e86784ed679b95028b6f217753", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1410b8f404bf7b6c31ab6e6fc2acf8d0e5d713e86784ed679b95028b6f217753", kill_on_drop: false }` [INFO] [stdout] 1410b8f404bf7b6c31ab6e6fc2acf8d0e5d713e86784ed679b95028b6f217753