[INFO] fetching crate nolife 0.3.1...
[INFO] checking nolife-0.3.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate nolife 0.3.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate nolife 0.3.1 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 nolife 0.3.1
[INFO] finished tweaking crates.io crate nolife 0.3.1
[INFO] tweaked toml for crates.io crate nolife 0.3.1 written to /workspace/builds/worker-3-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] 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1a342100278e368a1d369901e7c28242289a33fc7d894d41064e63664b4d6ef3
[INFO] running `Command { std: "docker" "start" "-a" "1a342100278e368a1d369901e7c28242289a33fc7d894d41064e63664b4d6ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a342100278e368a1d369901e7c28242289a33fc7d894d41064e63664b4d6ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a342100278e368a1d369901e7c28242289a33fc7d894d41064e63664b4d6ef3", kill_on_drop: false }`
[INFO] [stdout] 1a342100278e368a1d369901e7c28242289a33fc7d894d41064e63664b4d6ef3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 48cc504db2416d7bed82cb16d5d38f4eb8ccf7e6ae90620bb95d29e8bc1eab10
[INFO] running `Command { std: "docker" "start" "-a" "48cc504db2416d7bed82cb16d5d38f4eb8ccf7e6ae90620bb95d29e8bc1eab10", kill_on_drop: false }`
[INFO] [stderr]     Checking nolife v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "48cc504db2416d7bed82cb16d5d38f4eb8ccf7e6ae90620bb95d29e8bc1eab10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48cc504db2416d7bed82cb16d5d38f4eb8ccf7e6ae90620bb95d29e8bc1eab10", kill_on_drop: false }`
[INFO] [stdout] 48cc504db2416d7bed82cb16d5d38f4eb8ccf7e6ae90620bb95d29e8bc1eab10
[INFO] checking nolife-0.3.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate nolife 0.3.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate nolife 0.3.1 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 nolife 0.3.1
[INFO] finished tweaking crates.io crate nolife 0.3.1
[INFO] tweaked toml for crates.io crate nolife 0.3.1 written to /workspace/builds/worker-3-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] 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d8673b76035b1e737fc4426a846a41579cde9efc67c1629f79f48d3f57f1454c
[INFO] running `Command { std: "docker" "start" "-a" "d8673b76035b1e737fc4426a846a41579cde9efc67c1629f79f48d3f57f1454c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8673b76035b1e737fc4426a846a41579cde9efc67c1629f79f48d3f57f1454c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8673b76035b1e737fc4426a846a41579cde9efc67c1629f79f48d3f57f1454c", kill_on_drop: false }`
[INFO] [stdout] d8673b76035b1e737fc4426a846a41579cde9efc67c1629f79f48d3f57f1454c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 127f5ab2dd32209351f7160d5b0582b4523731def805ebb5ba90f416885d5849
[INFO] running `Command { std: "docker" "start" "-a" "127f5ab2dd32209351f7160d5b0582b4523731def805ebb5ba90f416885d5849", kill_on_drop: false }`
[INFO] [stderr]     Checking nolife v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:135:67
[INFO] [stdout]     |
[INFO] [stdout] 135 |             std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| {
[INFO] [stdout]     |                                                                   ^^
[INFO] [stdout]     |
[INFO] [stdout] help: try giving this closure an explicit return type
[INFO] [stdout]     |
[INFO] [stdout] 135 |             std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| -> /* Type */ {
[INFO] [stdout]     |                                                                      +++++++++++++
[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] [stderr] error: could not compile `nolife` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "127f5ab2dd32209351f7160d5b0582b4523731def805ebb5ba90f416885d5849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "127f5ab2dd32209351f7160d5b0582b4523731def805ebb5ba90f416885d5849", kill_on_drop: false }`
[INFO] [stdout] 127f5ab2dd32209351f7160d5b0582b4523731def805ebb5ba90f416885d5849