[INFO] cloning repository https://github.com/TheAlternateDoctor/msbt_lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheAlternateDoctor/msbt_lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheAlternateDoctor%2Fmsbt_lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheAlternateDoctor%2Fmsbt_lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3553e76581fba30c562a8047bab8707d3c23298c
[INFO] checking TheAlternateDoctor/msbt_lib against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheAlternateDoctor%2Fmsbt_lib" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheAlternateDoctor/msbt_lib 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 git repo https://github.com/TheAlternateDoctor/msbt_lib
[INFO] finished tweaking git repo https://github.com/TheAlternateDoctor/msbt_lib
[INFO] tweaked toml for git repo https://github.com/TheAlternateDoctor/msbt_lib written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/TheAlternateDoctor/msbt_lib 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 sha256 v1.5.0
[INFO] [stderr]   Downloaded bytestream v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bf3a0abd280c0b32345a59bdfd42dcee5dff1cf7037f8ae1c0f3e49af9a85cea
[INFO] running `Command { std: "docker" "start" "-a" "bf3a0abd280c0b32345a59bdfd42dcee5dff1cf7037f8ae1c0f3e49af9a85cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf3a0abd280c0b32345a59bdfd42dcee5dff1cf7037f8ae1c0f3e49af9a85cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf3a0abd280c0b32345a59bdfd42dcee5dff1cf7037f8ae1c0f3e49af9a85cea", kill_on_drop: false }`
[INFO] [stdout] bf3a0abd280c0b32345a59bdfd42dcee5dff1cf7037f8ae1c0f3e49af9a85cea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f5b2ca546357a848ca9da6336c5334052dc24bb76c022632348055e99d05169a
[INFO] running `Command { std: "docker" "start" "-a" "f5b2ca546357a848ca9da6336c5334052dc24bb76c022632348055e99d05169a", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking strsim v0.11.0
[INFO] [stderr]     Checking indexmap v2.2.5
[INFO] [stderr]     Checking winnow v0.6.5
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking bytestream v0.4.1
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking clap_builder v4.5.1
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]     Checking sha256 v1.5.0
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]     Checking clap v4.5.1
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_edit v0.22.6
[INFO] [stderr]     Checking toml v0.8.10
[INFO] [stderr]     Checking msbt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.87s
[INFO] running `Command { std: "docker" "inspect" "f5b2ca546357a848ca9da6336c5334052dc24bb76c022632348055e99d05169a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5b2ca546357a848ca9da6336c5334052dc24bb76c022632348055e99d05169a", kill_on_drop: false }`
[INFO] [stdout] f5b2ca546357a848ca9da6336c5334052dc24bb76c022632348055e99d05169a
[INFO] checking TheAlternateDoctor/msbt_lib against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheAlternateDoctor%2Fmsbt_lib" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheAlternateDoctor/msbt_lib 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 git repo https://github.com/TheAlternateDoctor/msbt_lib
[INFO] finished tweaking git repo https://github.com/TheAlternateDoctor/msbt_lib
[INFO] tweaked toml for git repo https://github.com/TheAlternateDoctor/msbt_lib written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/TheAlternateDoctor/msbt_lib 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fc5407e5e32fb9cf93ceb54cacbfddcfa93bd1d17a291d80e4f43625a82ee1f1
[INFO] running `Command { std: "docker" "start" "-a" "fc5407e5e32fb9cf93ceb54cacbfddcfa93bd1d17a291d80e4f43625a82ee1f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc5407e5e32fb9cf93ceb54cacbfddcfa93bd1d17a291d80e4f43625a82ee1f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc5407e5e32fb9cf93ceb54cacbfddcfa93bd1d17a291d80e4f43625a82ee1f1", kill_on_drop: false }`
[INFO] [stdout] fc5407e5e32fb9cf93ceb54cacbfddcfa93bd1d17a291d80e4f43625a82ee1f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c2307d2508dbf4ba1d12785f1472ce31154b6255be4301b0e7ec4f762d52bf9c
[INFO] running `Command { std: "docker" "start" "-a" "c2307d2508dbf4ba1d12785f1472ce31154b6255be4301b0e7ec4f762d52bf9c", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking winnow v0.6.5
[INFO] [stderr]     Checking indexmap v2.2.5
[INFO] [stderr]     Checking strsim v0.11.0
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking bytestream v0.4.1
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking clap_builder v4.5.1
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking sha256 v1.5.0
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]     Checking clap v4.5.1
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_edit v0.22.6
[INFO] [stderr]     Checking toml v0.8.10
[INFO] [stderr]     Checking msbt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.44s
[INFO] running `Command { std: "docker" "inspect" "c2307d2508dbf4ba1d12785f1472ce31154b6255be4301b0e7ec4f762d52bf9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2307d2508dbf4ba1d12785f1472ce31154b6255be4301b0e7ec4f762d52bf9c", kill_on_drop: false }`
[INFO] [stdout] c2307d2508dbf4ba1d12785f1472ce31154b6255be4301b0e7ec4f762d52bf9c