[INFO] cloning repository https://github.com/thoiberg/asset-fingerprint-remover
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thoiberg/asset-fingerprint-remover" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthoiberg%2Fasset-fingerprint-remover", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthoiberg%2Fasset-fingerprint-remover'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29558b2d4c6d2d6722eb5b6f22cf0e49facacefd
[INFO] checking thoiberg/asset-fingerprint-remover against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthoiberg%2Fasset-fingerprint-remover" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thoiberg/asset-fingerprint-remover 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/thoiberg/asset-fingerprint-remover
[INFO] finished tweaking git repo https://github.com/thoiberg/asset-fingerprint-remover
[INFO] tweaked toml for git repo https://github.com/thoiberg/asset-fingerprint-remover written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/thoiberg/asset-fingerprint-remover 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d1ec29f91d168d914946ac8eafe03fe013dc8c4256c8f975343e0ff0c7185aac
[INFO] running `Command { std: "docker" "start" "-a" "d1ec29f91d168d914946ac8eafe03fe013dc8c4256c8f975343e0ff0c7185aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1ec29f91d168d914946ac8eafe03fe013dc8c4256c8f975343e0ff0c7185aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1ec29f91d168d914946ac8eafe03fe013dc8c4256c8f975343e0ff0c7185aac", kill_on_drop: false }`
[INFO] [stdout] d1ec29f91d168d914946ac8eafe03fe013dc8c4256c8f975343e0ff0c7185aac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 27001b0c8cd5e9f974e17bb5d19efb3bab726c0c17ac8a1b66dc03f73b511ae2
[INFO] running `Command { std: "docker" "start" "-a" "27001b0c8cd5e9f974e17bb5d19efb3bab726c0c17ac8a1b66dc03f73b511ae2", kill_on_drop: false }`
[INFO] [stderr]     Checking asset-fingerprint-remover v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "27001b0c8cd5e9f974e17bb5d19efb3bab726c0c17ac8a1b66dc03f73b511ae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27001b0c8cd5e9f974e17bb5d19efb3bab726c0c17ac8a1b66dc03f73b511ae2", kill_on_drop: false }`
[INFO] [stdout] 27001b0c8cd5e9f974e17bb5d19efb3bab726c0c17ac8a1b66dc03f73b511ae2
[INFO] checking thoiberg/asset-fingerprint-remover against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthoiberg%2Fasset-fingerprint-remover" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thoiberg/asset-fingerprint-remover 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/thoiberg/asset-fingerprint-remover
[INFO] finished tweaking git repo https://github.com/thoiberg/asset-fingerprint-remover
[INFO] tweaked toml for git repo https://github.com/thoiberg/asset-fingerprint-remover written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/thoiberg/asset-fingerprint-remover 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 14d4efa0f9e72e5fc5a48d06e7c76b38c4e381a13be8aa430b466792bcdc6821
[INFO] running `Command { std: "docker" "start" "-a" "14d4efa0f9e72e5fc5a48d06e7c76b38c4e381a13be8aa430b466792bcdc6821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14d4efa0f9e72e5fc5a48d06e7c76b38c4e381a13be8aa430b466792bcdc6821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14d4efa0f9e72e5fc5a48d06e7c76b38c4e381a13be8aa430b466792bcdc6821", kill_on_drop: false }`
[INFO] [stdout] 14d4efa0f9e72e5fc5a48d06e7c76b38c4e381a13be8aa430b466792bcdc6821
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 293fcf083a1bb2528811d1cb41b2a5902d0392cfe1272263ddf1c549f8b2e3bc
[INFO] running `Command { std: "docker" "start" "-a" "293fcf083a1bb2528811d1cb41b2a5902d0392cfe1272263ddf1c549f8b2e3bc", kill_on_drop: false }`
[INFO] [stderr]     Checking asset-fingerprint-remover v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "293fcf083a1bb2528811d1cb41b2a5902d0392cfe1272263ddf1c549f8b2e3bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "293fcf083a1bb2528811d1cb41b2a5902d0392cfe1272263ddf1c549f8b2e3bc", kill_on_drop: false }`
[INFO] [stdout] 293fcf083a1bb2528811d1cb41b2a5902d0392cfe1272263ddf1c549f8b2e3bc