[INFO] fetching crate edp 0.1.0... [INFO] checking edp-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate edp 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate edp 0.1.0 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 edp 0.1.0 [INFO] finished tweaking crates.io crate edp 0.1.0 [INFO] tweaked toml for crates.io crate edp 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate edp 0.1.0 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.10 [INFO] [stderr] Downloaded libflate_lz77 v1.1.0 [INFO] [stderr] Downloaded ppv-lite86 v0.2.15 [INFO] [stderr] Downloaded num v0.4.0 [INFO] [stderr] Downloaded eetf v0.6.0 [INFO] [stderr] Downloaded futures-io v0.3.17 [INFO] [stderr] Downloaded anyhow v1.0.51 [INFO] [stderr] Downloaded libflate v1.1.1 [INFO] [stderr] Downloaded futures-util v0.3.17 [INFO] [stderr] Downloaded syn v1.0.82 [INFO] [stderr] Downloaded tokio v1.15.0 [INFO] [stderr] Downloaded num-bigint v0.4.3 [INFO] [stderr] Downloaded futures v0.3.17 [INFO] [stderr] Downloaded async-trait v0.1.52 [INFO] [stderr] Downloaded crc32fast v1.3.0 [INFO] [stderr] Downloaded num-complex v0.4.0 [INFO] [stderr] Downloaded num-rational v0.4.0 [INFO] [stderr] Downloaded futures-channel v0.3.17 [INFO] [stderr] Downloaded futures-core v0.3.17 [INFO] [stderr] Downloaded futures-macro v0.3.17 [INFO] [stderr] Downloaded typenum v1.14.0 [INFO] [stderr] Downloaded lock_api v0.4.5 [INFO] [stderr] Downloaded smallvec v1.7.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.34 [INFO] [stderr] Downloaded typed-builder v0.9.1 [INFO] [stderr] Downloaded futures-executor v0.3.17 [INFO] [stderr] Downloaded futures-sink v0.3.17 [INFO] [stderr] Downloaded futures-task v0.3.17 [INFO] [stderr] Downloaded slab v0.4.5 [INFO] [stderr] Downloaded pretty_env_logger v0.4.0 [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] 1cca8ebec16475e2811f1cf5c7c41ae708ca3a149263af36e913dbdbd72efb94 [INFO] running `Command { std: "docker" "start" "-a" "1cca8ebec16475e2811f1cf5c7c41ae708ca3a149263af36e913dbdbd72efb94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1cca8ebec16475e2811f1cf5c7c41ae708ca3a149263af36e913dbdbd72efb94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cca8ebec16475e2811f1cf5c7c41ae708ca3a149263af36e913dbdbd72efb94", kill_on_drop: false }` [INFO] [stdout] 1cca8ebec16475e2811f1cf5c7c41ae708ca3a149263af36e913dbdbd72efb94 [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] 9c47d6667c7d75ae7d6937890817529659724ce0e3842659e8d8ee16e70e0e4c [INFO] running `Command { std: "docker" "start" "-a" "9c47d6667c7d75ae7d6937890817529659724ce0e3842659e8d8ee16e70e0e4c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Checking libflate_lz77 v1.1.0 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling anyhow v1.0.51 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking libflate v1.1.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking generic-array v0.14.4 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking md-5 v0.9.1 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling typed-builder v0.9.1 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking eetf v0.6.0 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking edp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.98s [INFO] running `Command { std: "docker" "inspect" "9c47d6667c7d75ae7d6937890817529659724ce0e3842659e8d8ee16e70e0e4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c47d6667c7d75ae7d6937890817529659724ce0e3842659e8d8ee16e70e0e4c", kill_on_drop: false }` [INFO] [stdout] 9c47d6667c7d75ae7d6937890817529659724ce0e3842659e8d8ee16e70e0e4c [INFO] checking edp-0.1.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate edp 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate edp 0.1.0 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 edp 0.1.0 [INFO] finished tweaking crates.io crate edp 0.1.0 [INFO] tweaked toml for crates.io crate edp 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate edp 0.1.0 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] 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] d1d9c43e078f7aaa57f868b79213569cc00e180f08bbdf8ccbf37aacb062f331 [INFO] running `Command { std: "docker" "start" "-a" "d1d9c43e078f7aaa57f868b79213569cc00e180f08bbdf8ccbf37aacb062f331", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1d9c43e078f7aaa57f868b79213569cc00e180f08bbdf8ccbf37aacb062f331", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1d9c43e078f7aaa57f868b79213569cc00e180f08bbdf8ccbf37aacb062f331", kill_on_drop: false }` [INFO] [stdout] d1d9c43e078f7aaa57f868b79213569cc00e180f08bbdf8ccbf37aacb062f331 [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] 3d05044e37d4bdd2c98bec53ef4fff8ceba2c29794fe7b74332297a823b5f840 [INFO] running `Command { std: "docker" "start" "-a" "3d05044e37d4bdd2c98bec53ef4fff8ceba2c29794fe7b74332297a823b5f840", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking libflate_lz77 v1.1.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling anyhow v1.0.51 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking libflate v1.1.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking generic-array v0.14.4 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking md-5 v0.9.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling typed-builder v0.9.1 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking eetf v0.6.0 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking edp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.81s [INFO] running `Command { std: "docker" "inspect" "3d05044e37d4bdd2c98bec53ef4fff8ceba2c29794fe7b74332297a823b5f840", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d05044e37d4bdd2c98bec53ef4fff8ceba2c29794fe7b74332297a823b5f840", kill_on_drop: false }` [INFO] [stdout] 3d05044e37d4bdd2c98bec53ef4fff8ceba2c29794fe7b74332297a823b5f840