[INFO] fetching crate sftp-server 0.1.0...
[INFO] checking sftp-server-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate sftp-server 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate sftp-server 0.1.0 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 sftp-server 0.1.0
[INFO] finished tweaking crates.io crate sftp-server 0.1.0
[INFO] tweaked toml for crates.io crate sftp-server 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 140 packages
[INFO] [stderr]       Adding aes v0.7.5 (latest: v0.8.4)
[INFO] [stderr]       Adding bcrypt-pbkdf v0.6.2 (latest: v0.10.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding block-buffer v0.9.0 (latest: v0.10.4)
[INFO] [stderr]       Adding block-modes v0.8.1 (latest: v0.9.1)
[INFO] [stderr]       Adding block-padding v0.2.1 (latest: v0.3.3)
[INFO] [stderr]       Adding blowfish v0.8.0 (latest: v0.9.1)
[INFO] [stderr]       Adding cipher v0.3.0 (latest: v0.4.4)
[INFO] [stderr]       Adding ctr v0.8.0 (latest: v0.9.2)
[INFO] [stderr]       Adding digest v0.9.0 (latest: v0.10.7)
[INFO] [stderr]       Adding dirs v3.0.2 (latest: v5.0.1)
[INFO] [stderr]       Adding dirs-sys v0.3.7 (latest: v0.4.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding hmac v0.11.0 (latest: v0.12.1)
[INFO] [stderr]       Adding memoffset v0.6.5 (latest: v0.9.1)
[INFO] [stderr]       Adding nix v0.25.1 (latest: v0.28.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding password-hash v0.2.3 (latest: v0.5.0)
[INFO] [stderr]       Adding pbkdf2 v0.8.0 (latest: v0.12.2)
[INFO] [stderr]       Adding sha2 v0.9.9 (latest: v0.10.8)
[INFO] [stderr]       Adding subtle v2.4.1 (latest: v2.5.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding thrussh v0.33.5 (latest: v0.35.1)
[INFO] [stderr]       Adding thrussh-keys v0.21.0 (latest: v0.22.1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding yasna v0.4.0 (latest: v0.5.2)
[INFO] [stderr]       Adding zeroize v1.3.0 (latest: v1.7.0)
[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 cryptovec v0.6.1
[INFO] [stderr]   Downloaded bcrypt-pbkdf v0.6.2
[INFO] [stderr]   Downloaded thrussh v0.33.5
[INFO] [stderr]   Downloaded nom-derive v0.10.1
[INFO] [stderr]   Downloaded thrussh-libsodium v0.2.2
[INFO] [stderr]   Downloaded lexiclean-cow v0.1.1
[INFO] [stderr]   Downloaded sftp-protocol v0.1.0
[INFO] [stderr]   Downloaded blowfish v0.8.0
[INFO] [stderr]   Downloaded nom-derive-impl v0.10.1
[INFO] [stderr]   Downloaded thrussh-keys v0.21.0
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61232884b43ac48796c4c5e6392d332bddfa7525c34a1a643bdb40fa1cf6bbb1
[INFO] running `Command { std: "docker" "start" "-a" "61232884b43ac48796c4c5e6392d332bddfa7525c34a1a643bdb40fa1cf6bbb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61232884b43ac48796c4c5e6392d332bddfa7525c34a1a643bdb40fa1cf6bbb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61232884b43ac48796c4c5e6392d332bddfa7525c34a1a643bdb40fa1cf6bbb1", kill_on_drop: false }`
[INFO] [stdout] 61232884b43ac48796c4c5e6392d332bddfa7525c34a1a643bdb40fa1cf6bbb1
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 819f615ff2d8586134692c38c798de817f48f9aa72ca44ad8779b3e721d14468
[INFO] running `Command { std: "docker" "start" "-a" "819f615ff2d8586134692c38c798de817f48f9aa72ca44ad8779b3e721d14468", kill_on_drop: false }`
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling camino v1.1.6
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking blowfish v0.8.0
[INFO] [stderr]     Checking ctr v0.8.0
[INFO] [stderr]     Checking password-hash v0.2.3
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking num-bigint v0.4.4
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling libsodium-sys v0.2.7
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]     Checking pbkdf2 v0.8.0
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking block-modes v0.8.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking aes v0.7.5
[INFO] [stderr]     Checking bcrypt-pbkdf v0.6.2
[INFO] [stderr]     Checking cryptovec v0.6.1
[INFO] [stderr]    Compiling nom-derive-impl v0.10.1
[INFO] [stderr]     Checking data-encoding v2.5.0
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stderr]     Checking circular v0.3.0
[INFO] [stderr]     Checking thrussh-libsodium v0.2.2
[INFO] [stderr]     Checking yasna v0.4.0
[INFO] [stderr]     Checking nom-derive v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling serde_repr v0.1.18
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking thrussh-keys v0.21.0
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking sftp-protocol v0.1.0
[INFO] [stderr]     Checking lexiclean-cow v0.1.1
[INFO] [stderr]     Checking thrussh v0.33.5
[INFO] [stderr]     Checking sftp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.31s
[INFO] running `Command { std: "docker" "inspect" "819f615ff2d8586134692c38c798de817f48f9aa72ca44ad8779b3e721d14468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "819f615ff2d8586134692c38c798de817f48f9aa72ca44ad8779b3e721d14468", kill_on_drop: false }`
[INFO] [stdout] 819f615ff2d8586134692c38c798de817f48f9aa72ca44ad8779b3e721d14468
[INFO] checking sftp-server-0.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate sftp-server 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate sftp-server 0.1.0 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 sftp-server 0.1.0
[INFO] finished tweaking crates.io crate sftp-server 0.1.0
[INFO] tweaked toml for crates.io crate sftp-server 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b5b1dcc24869fa55ef42170fd22855528fd14df8cdbecf6798ce0b083a13e02
[INFO] running `Command { std: "docker" "start" "-a" "2b5b1dcc24869fa55ef42170fd22855528fd14df8cdbecf6798ce0b083a13e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b5b1dcc24869fa55ef42170fd22855528fd14df8cdbecf6798ce0b083a13e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b5b1dcc24869fa55ef42170fd22855528fd14df8cdbecf6798ce0b083a13e02", kill_on_drop: false }`
[INFO] [stdout] 2b5b1dcc24869fa55ef42170fd22855528fd14df8cdbecf6798ce0b083a13e02
[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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59461683752a7cc5a147791d6719a5fbd26e2450a9b4ebcc0e3b8b8941b099d8
[INFO] running `Command { std: "docker" "start" "-a" "59461683752a7cc5a147791d6719a5fbd26e2450a9b4ebcc0e3b8b8941b099d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/signal-hook-registry-1.4.1/src/half_lock.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |             unsafe { libc::abort() };
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking password-hash v0.2.3
[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 `signal-hook-registry` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "59461683752a7cc5a147791d6719a5fbd26e2450a9b4ebcc0e3b8b8941b099d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59461683752a7cc5a147791d6719a5fbd26e2450a9b4ebcc0e3b8b8941b099d8", kill_on_drop: false }`
[INFO] [stdout] 59461683752a7cc5a147791d6719a5fbd26e2450a9b4ebcc0e3b8b8941b099d8