[INFO] cloning repository https://github.com/omekina/multigit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omekina/multigit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomekina%2Fmultigit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomekina%2Fmultigit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0a38271f21d5be0576e6da67f3a00c745b9d473
[INFO] checking omekina/multigit against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomekina%2Fmultigit" "/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/omekina/multigit on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/omekina/multigit
[INFO] finished tweaking git repo https://github.com/omekina/multigit
[INFO] tweaked toml for git repo https://github.com/omekina/multigit written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/omekina/multigit 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 651f4fae732612c2ee2384d70006d55d26c67c24ab9930cac22d522d7851dc62
[INFO] running `Command { std: "docker" "start" "-a" "651f4fae732612c2ee2384d70006d55d26c67c24ab9930cac22d522d7851dc62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "651f4fae732612c2ee2384d70006d55d26c67c24ab9930cac22d522d7851dc62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651f4fae732612c2ee2384d70006d55d26c67c24ab9930cac22d522d7851dc62", kill_on_drop: false }`
[INFO] [stdout] 651f4fae732612c2ee2384d70006d55d26c67c24ab9930cac22d522d7851dc62
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8848d40e04640ec7f8f3716ecea6aa4bc39c25c7501d9c4c142785d35c6ebac2
[INFO] running `Command { std: "docker" "start" "-a" "8848d40e04640ec7f8f3716ecea6aa4bc39c25c7501d9c4c142785d35c6ebac2", kill_on_drop: false }`
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]     Checking multigit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "8848d40e04640ec7f8f3716ecea6aa4bc39c25c7501d9c4c142785d35c6ebac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8848d40e04640ec7f8f3716ecea6aa4bc39c25c7501d9c4c142785d35c6ebac2", kill_on_drop: false }`
[INFO] [stdout] 8848d40e04640ec7f8f3716ecea6aa4bc39c25c7501d9c4c142785d35c6ebac2
[INFO] checking omekina/multigit against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomekina%2Fmultigit" "/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/omekina/multigit on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/omekina/multigit
[INFO] finished tweaking git repo https://github.com/omekina/multigit
[INFO] tweaked toml for git repo https://github.com/omekina/multigit written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/omekina/multigit 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f75fc44850586ff2a598105d92d71ae414afed2fb863706c1b1614526091c09
[INFO] running `Command { std: "docker" "start" "-a" "5f75fc44850586ff2a598105d92d71ae414afed2fb863706c1b1614526091c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f75fc44850586ff2a598105d92d71ae414afed2fb863706c1b1614526091c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f75fc44850586ff2a598105d92d71ae414afed2fb863706c1b1614526091c09", kill_on_drop: false }`
[INFO] [stdout] 5f75fc44850586ff2a598105d92d71ae414afed2fb863706c1b1614526091c09
[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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5f88c4265e7e9087cf3546fea7e2c337637ae621bf57baba0300caa1a4cfe80
[INFO] running `Command { std: "docker" "start" "-a" "b5f88c4265e7e9087cf3546fea7e2c337637ae621bf57baba0300caa1a4cfe80", kill_on_drop: false }`
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]     Checking multigit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     match systemhandler::run_git_command(git_command) {
[INFO] [stdout] 42 | |         CommandOk() => exit(0),
[INFO] [stdout] 43 | |         CommandError() => exit(1),
[INFO] [stdout] 44 | |         WrapperError(detail) => {
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |         },
[INFO] [stdout] 48 | |     };
[INFO] [stdout]    | |_____^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     match systemhandler::run_git_command(git_command) {
[INFO] [stdout] 42 | |         CommandOk() => exit(0),
[INFO] [stdout] 43 | |         CommandError() => exit(1),
[INFO] [stdout] 44 | |         WrapperError(detail) => {
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |         },
[INFO] [stdout] 48 | |     };
[INFO] [stdout]    | |_____^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multigit` (bin "multigit") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `multigit` (bin "multigit" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b5f88c4265e7e9087cf3546fea7e2c337637ae621bf57baba0300caa1a4cfe80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5f88c4265e7e9087cf3546fea7e2c337637ae621bf57baba0300caa1a4cfe80", kill_on_drop: false }`
[INFO] [stdout] b5f88c4265e7e9087cf3546fea7e2c337637ae621bf57baba0300caa1a4cfe80