[INFO] cloning repository https://github.com/Pavel-chemist/file-reader-cl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pavel-chemist/file-reader-cl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPavel-chemist%2Ffile-reader-cl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPavel-chemist%2Ffile-reader-cl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecc908dec24b40d61217f6459c98bf1b8e665f2a
[INFO] checking Pavel-chemist/file-reader-cl against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPavel-chemist%2Ffile-reader-cl" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Pavel-chemist/file-reader-cl 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/Pavel-chemist/file-reader-cl
[INFO] finished tweaking git repo https://github.com/Pavel-chemist/file-reader-cl
[INFO] tweaked toml for git repo https://github.com/Pavel-chemist/file-reader-cl written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Pavel-chemist/file-reader-cl 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-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] b973ee021c4e3f5eb525dcc09772dcd6fe66340e49d29a0050742a96428e91ed
[INFO] running `Command { std: "docker" "start" "-a" "b973ee021c4e3f5eb525dcc09772dcd6fe66340e49d29a0050742a96428e91ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b973ee021c4e3f5eb525dcc09772dcd6fe66340e49d29a0050742a96428e91ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b973ee021c4e3f5eb525dcc09772dcd6fe66340e49d29a0050742a96428e91ed", kill_on_drop: false }`
[INFO] [stdout] b973ee021c4e3f5eb525dcc09772dcd6fe66340e49d29a0050742a96428e91ed
[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] ed297e481395dcf4d1cdf11dfbb8baf07829ceb2e25a33dfbdd16192f9dbae79
[INFO] running `Command { std: "docker" "start" "-a" "ed297e481395dcf4d1cdf11dfbb8baf07829ceb2e25a33dfbdd16192f9dbae79", kill_on_drop: false }`
[INFO] [stderr]     Checking file-reader-cl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "ed297e481395dcf4d1cdf11dfbb8baf07829ceb2e25a33dfbdd16192f9dbae79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed297e481395dcf4d1cdf11dfbb8baf07829ceb2e25a33dfbdd16192f9dbae79", kill_on_drop: false }`
[INFO] [stdout] ed297e481395dcf4d1cdf11dfbb8baf07829ceb2e25a33dfbdd16192f9dbae79
[INFO] checking Pavel-chemist/file-reader-cl against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPavel-chemist%2Ffile-reader-cl" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Pavel-chemist/file-reader-cl 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/Pavel-chemist/file-reader-cl
[INFO] finished tweaking git repo https://github.com/Pavel-chemist/file-reader-cl
[INFO] tweaked toml for git repo https://github.com/Pavel-chemist/file-reader-cl written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Pavel-chemist/file-reader-cl 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] 80ade48ab3e0d080d4af141cbb5cb028952502b6a1be64cfea4d09870e8cfaf8
[INFO] running `Command { std: "docker" "start" "-a" "80ade48ab3e0d080d4af141cbb5cb028952502b6a1be64cfea4d09870e8cfaf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80ade48ab3e0d080d4af141cbb5cb028952502b6a1be64cfea4d09870e8cfaf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80ade48ab3e0d080d4af141cbb5cb028952502b6a1be64cfea4d09870e8cfaf8", kill_on_drop: false }`
[INFO] [stdout] 80ade48ab3e0d080d4af141cbb5cb028952502b6a1be64cfea4d09870e8cfaf8
[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] 3bd8155315970f5f4b3d0adbf18743f8ab9df4368bec102a33ad62c91c09f333
[INFO] running `Command { std: "docker" "start" "-a" "3bd8155315970f5f4b3d0adbf18743f8ab9df4368bec102a33ad62c91c09f333", kill_on_drop: false }`
[INFO] [stderr]     Checking file-reader-cl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "3bd8155315970f5f4b3d0adbf18743f8ab9df4368bec102a33ad62c91c09f333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bd8155315970f5f4b3d0adbf18743f8ab9df4368bec102a33ad62c91c09f333", kill_on_drop: false }`
[INFO] [stdout] 3bd8155315970f5f4b3d0adbf18743f8ab9df4368bec102a33ad62c91c09f333