[INFO] fetching crate router-hello 0.2.1...
[INFO] checking router-hello-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate router-hello 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate router-hello 0.2.1 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 router-hello 0.2.1
[INFO] finished tweaking crates.io crate router-hello 0.2.1
[INFO] tweaked toml for crates.io crate router-hello 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate router-hello 0.2.1 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 basic-toml v0.1.7
[INFO] [stderr]   Downloaded askama_parser v0.1.1
[INFO] [stderr]   Downloaded askama_derive v0.12.2
[INFO] [stderr]   Downloaded askama_escape v0.10.3
[INFO] [stderr]   Downloaded humansize v2.1.3
[INFO] [stderr]   Downloaded askama v0.12.1
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ad1fd7957815383725ffc946d9960e5151d723f9f6307a9ae1cb9c8d0ad97358
[INFO] running `Command { std: "docker" "start" "-a" "ad1fd7957815383725ffc946d9960e5151d723f9f6307a9ae1cb9c8d0ad97358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad1fd7957815383725ffc946d9960e5151d723f9f6307a9ae1cb9c8d0ad97358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad1fd7957815383725ffc946d9960e5151d723f9f6307a9ae1cb9c8d0ad97358", kill_on_drop: false }`
[INFO] [stdout] ad1fd7957815383725ffc946d9960e5151d723f9f6307a9ae1cb9c8d0ad97358
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0d9453f52e550fc367c1aa7bb112cd000b6313484e954200eef073d5d14cb579
[INFO] running `Command { std: "docker" "start" "-a" "0d9453f52e550fc367c1aa7bb112cd000b6313484e954200eef073d5d14cb579", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking askama_escape v0.10.3
[INFO] [stderr]    Compiling askama_parser v0.1.1
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking fd-lock v3.0.13
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking rustyline v12.0.0
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking clap v4.4.7
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking h2 v0.3.21
[INFO] [stderr]    Compiling basic-toml v0.1.7
[INFO] [stderr]    Compiling askama_derive v0.12.2
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking askama v0.12.1
[INFO] [stderr]     Checking router-hello v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.76s
[INFO] running `Command { std: "docker" "inspect" "0d9453f52e550fc367c1aa7bb112cd000b6313484e954200eef073d5d14cb579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9453f52e550fc367c1aa7bb112cd000b6313484e954200eef073d5d14cb579", kill_on_drop: false }`
[INFO] [stdout] 0d9453f52e550fc367c1aa7bb112cd000b6313484e954200eef073d5d14cb579
[INFO] checking router-hello-0.2.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate router-hello 0.2.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate router-hello 0.2.1 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 router-hello 0.2.1
[INFO] finished tweaking crates.io crate router-hello 0.2.1
[INFO] tweaked toml for crates.io crate router-hello 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate router-hello 0.2.1 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 01b57f548a5bf5068278ee6a94c255a093415f48d95455693c7cc638c93de52c
[INFO] running `Command { std: "docker" "start" "-a" "01b57f548a5bf5068278ee6a94c255a093415f48d95455693c7cc638c93de52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01b57f548a5bf5068278ee6a94c255a093415f48d95455693c7cc638c93de52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b57f548a5bf5068278ee6a94c255a093415f48d95455693c7cc638c93de52c", kill_on_drop: false }`
[INFO] [stdout] 01b57f548a5bf5068278ee6a94c255a093415f48d95455693c7cc638c93de52c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d47e3051e3dfb5f8503bcaba5bd1a8324d5e9f23dd95a7fc0eab0468670f5bca
[INFO] running `Command { std: "docker" "start" "-a" "d47e3051e3dfb5f8503bcaba5bd1a8324d5e9f23dd95a7fc0eab0468670f5bca", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking askama_escape v0.10.3
[INFO] [stderr]    Compiling askama_parser v0.1.1
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking fd-lock v3.0.13
[INFO] [stderr]     Checking rustyline v12.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking clap v4.4.7
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking h2 v0.3.21
[INFO] [stderr]    Compiling basic-toml v0.1.7
[INFO] [stderr]    Compiling askama_derive v0.12.2
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking askama v0.12.1
[INFO] [stderr]     Checking router-hello v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.17s
[INFO] running `Command { std: "docker" "inspect" "d47e3051e3dfb5f8503bcaba5bd1a8324d5e9f23dd95a7fc0eab0468670f5bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d47e3051e3dfb5f8503bcaba5bd1a8324d5e9f23dd95a7fc0eab0468670f5bca", kill_on_drop: false }`
[INFO] [stdout] d47e3051e3dfb5f8503bcaba5bd1a8324d5e9f23dd95a7fc0eab0468670f5bca