[INFO] cloning repository https://github.com/Phydon/cx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Phydon/cx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhydon%2Fcx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhydon%2Fcx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d86ecf82b69970c9b960771ed599230c1025f47f
[INFO] checking Phydon/cx against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhydon%2Fcx" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Phydon/cx 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/Phydon/cx
[INFO] finished tweaking git repo https://github.com/Phydon/cx
[INFO] tweaked toml for git repo https://github.com/Phydon/cx written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Phydon/cx 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]  Downloading crates ...
[INFO] [stderr]   Downloaded flexi_logger v0.26.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 14da3b243ca6a24c7b167399548ab72ff7868e2d40f5feb6450833ceeb785487
[INFO] running `Command { std: "docker" "start" "-a" "14da3b243ca6a24c7b167399548ab72ff7868e2d40f5feb6450833ceeb785487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14da3b243ca6a24c7b167399548ab72ff7868e2d40f5feb6450833ceeb785487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14da3b243ca6a24c7b167399548ab72ff7868e2d40f5feb6450833ceeb785487", kill_on_drop: false }`
[INFO] [stdout] 14da3b243ca6a24c7b167399548ab72ff7868e2d40f5feb6450833ceeb785487
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2bb22ba9ad193a08b01d92d859b6594387e9bb974ccd8b8ef66d794fa205a9f3
[INFO] running `Command { std: "docker" "start" "-a" "2bb22ba9ad193a08b01d92d859b6594387e9bb974ccd8b8ef66d794fa205a9f3", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling rustix v0.38.20
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking iana-time-zone v0.1.58
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking nu-ansi-term v0.49.0
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking ctrlc v3.4.1
[INFO] [stderr]     Checking clap v4.4.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking thiserror v1.0.50
[INFO] [stderr]     Checking flexi_logger v0.26.1
[INFO] [stderr]     Checking cx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.55s
[INFO] running `Command { std: "docker" "inspect" "2bb22ba9ad193a08b01d92d859b6594387e9bb974ccd8b8ef66d794fa205a9f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bb22ba9ad193a08b01d92d859b6594387e9bb974ccd8b8ef66d794fa205a9f3", kill_on_drop: false }`
[INFO] [stdout] 2bb22ba9ad193a08b01d92d859b6594387e9bb974ccd8b8ef66d794fa205a9f3