[INFO] fetching crate terraform 0.1.0...
[INFO] checking terraform-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate terraform 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate terraform 0.1.0 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 crates.io crate terraform 0.1.0
[INFO] finished tweaking crates.io crate terraform 0.1.0
[INFO] tweaked toml for crates.io crate terraform 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages
[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-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b851dec7261ababbe9814b19f24c80d5905b09f5577b429de33bc045d968e62f
[INFO] running `Command { std: "docker" "start" "-a" "b851dec7261ababbe9814b19f24c80d5905b09f5577b429de33bc045d968e62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b851dec7261ababbe9814b19f24c80d5905b09f5577b429de33bc045d968e62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b851dec7261ababbe9814b19f24c80d5905b09f5577b429de33bc045d968e62f", kill_on_drop: false }`
[INFO] [stdout] b851dec7261ababbe9814b19f24c80d5905b09f5577b429de33bc045d968e62f
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7f1f688a753d15d9f5d53423c11d1fbce5b6a06690490bf3b615880fbded1b1
[INFO] running `Command { std: "docker" "start" "-a" "a7f1f688a753d15d9f5d53423c11d1fbce5b6a06690490bf3b615880fbded1b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_repr v0.1.18
[INFO] [stderr]     Checking terraform v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "a7f1f688a753d15d9f5d53423c11d1fbce5b6a06690490bf3b615880fbded1b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f1f688a753d15d9f5d53423c11d1fbce5b6a06690490bf3b615880fbded1b1", kill_on_drop: false }`
[INFO] [stdout] a7f1f688a753d15d9f5d53423c11d1fbce5b6a06690490bf3b615880fbded1b1
[INFO] checking terraform-0.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate terraform 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate terraform 0.1.0 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 crates.io crate terraform 0.1.0
[INFO] finished tweaking crates.io crate terraform 0.1.0
[INFO] tweaked toml for crates.io crate terraform 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbe4350a2e963e8457dc89f5d2bc3980f1b249a7b935492191fed2d17e703da3
[INFO] running `Command { std: "docker" "start" "-a" "cbe4350a2e963e8457dc89f5d2bc3980f1b249a7b935492191fed2d17e703da3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbe4350a2e963e8457dc89f5d2bc3980f1b249a7b935492191fed2d17e703da3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbe4350a2e963e8457dc89f5d2bc3980f1b249a7b935492191fed2d17e703da3", kill_on_drop: false }`
[INFO] [stdout] cbe4350a2e963e8457dc89f5d2bc3980f1b249a7b935492191fed2d17e703da3
[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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2eaccc046ab361ff9e7e11735bdff929eb6dd4cc9c4736b4a26aae82567aafb
[INFO] running `Command { std: "docker" "start" "-a" "f2eaccc046ab361ff9e7e11735bdff929eb6dd4cc9c4736b4a26aae82567aafb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling serde_repr v0.1.18
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking terraform v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/process/mod.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 | /             match self.child.try_wait() {
[INFO] [stdout] 109 | |                 Err(_) => {
[INFO] [stdout] 110 | |                     let _ = self.child.kill().map(|_| self.child.wait());
[INFO] [stdout] 111 | |                     let _ = stdout_reader.join();
[INFO] [stdout] ...   |
[INFO] [stdout] 158 | |                 }
[INFO] [stdout] 159 | |             };
[INFO] [stdout]     | |_____________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/process/mod.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 | /             match self.child.try_wait() {
[INFO] [stdout] 109 | |                 Err(_) => {
[INFO] [stdout] 110 | |                     let _ = self.child.kill().map(|_| self.child.wait());
[INFO] [stdout] 111 | |                     let _ = stdout_reader.join();
[INFO] [stdout] ...   |
[INFO] [stdout] 158 | |                 }
[INFO] [stdout] 159 | |             };
[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 `terraform` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `terraform` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f2eaccc046ab361ff9e7e11735bdff929eb6dd4cc9c4736b4a26aae82567aafb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2eaccc046ab361ff9e7e11735bdff929eb6dd4cc9c4736b4a26aae82567aafb", kill_on_drop: false }`
[INFO] [stdout] f2eaccc046ab361ff9e7e11735bdff929eb6dd4cc9c4736b4a26aae82567aafb