[INFO] fetching crate abi_stable_shared 0.11.0...
[INFO] checking abi_stable_shared-0.11.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate abi_stable_shared 0.11.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate abi_stable_shared 0.11.0 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 abi_stable_shared 0.11.0
[INFO] finished tweaking crates.io crate abi_stable_shared 0.11.0
[INFO] tweaked toml for crates.io crate abi_stable_shared 0.11.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded core_extensions v1.5.3
[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] 2f457b1dcb48ca3b111fcde2b2a224cfa65c1989a6666923254175ba25d613da
[INFO] running `Command { std: "docker" "start" "-a" "2f457b1dcb48ca3b111fcde2b2a224cfa65c1989a6666923254175ba25d613da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f457b1dcb48ca3b111fcde2b2a224cfa65c1989a6666923254175ba25d613da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f457b1dcb48ca3b111fcde2b2a224cfa65c1989a6666923254175ba25d613da", kill_on_drop: false }`
[INFO] [stdout] 2f457b1dcb48ca3b111fcde2b2a224cfa65c1989a6666923254175ba25d613da
[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] d5e3f130bf7743564133df8bc539ea8b523d33c5a3630b09a0cb373db02909c6
[INFO] running `Command { std: "docker" "start" "-a" "d5e3f130bf7743564133df8bc539ea8b523d33c5a3630b09a0cb373db02909c6", kill_on_drop: false }`
[INFO] [stderr]     Checking core_extensions v1.5.3
[INFO] [stderr]     Checking abi_stable_shared v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "d5e3f130bf7743564133df8bc539ea8b523d33c5a3630b09a0cb373db02909c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e3f130bf7743564133df8bc539ea8b523d33c5a3630b09a0cb373db02909c6", kill_on_drop: false }`
[INFO] [stdout] d5e3f130bf7743564133df8bc539ea8b523d33c5a3630b09a0cb373db02909c6
[INFO] checking abi_stable_shared-0.11.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate abi_stable_shared 0.11.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate abi_stable_shared 0.11.0 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 abi_stable_shared 0.11.0
[INFO] finished tweaking crates.io crate abi_stable_shared 0.11.0
[INFO] tweaked toml for crates.io crate abi_stable_shared 0.11.0 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] [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-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] d893f3967ddad7af664a8847ca1efadc18a7144faac8d645a635e0d04f71a060
[INFO] running `Command { std: "docker" "start" "-a" "d893f3967ddad7af664a8847ca1efadc18a7144faac8d645a635e0d04f71a060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d893f3967ddad7af664a8847ca1efadc18a7144faac8d645a635e0d04f71a060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d893f3967ddad7af664a8847ca1efadc18a7144faac8d645a635e0d04f71a060", kill_on_drop: false }`
[INFO] [stdout] d893f3967ddad7af664a8847ca1efadc18a7144faac8d645a635e0d04f71a060
[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] f5e6f6cda958c2a323d53252acc6b77ae58a5b1e8857cd48d6ab9249f365f340
[INFO] running `Command { std: "docker" "start" "-a" "f5e6f6cda958c2a323d53252acc6b77ae58a5b1e8857cd48d6ab9249f365f340", kill_on_drop: false }`
[INFO] [stderr]     Checking core_extensions v1.5.3
[INFO] [stderr]     Checking abi_stable_shared v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/test_utils.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     assert!(must_panic(|| panic!()).is_ok());
[INFO] [stdout]    |             ^^^^^^^^^^ cannot infer type of the type parameter `R` declared on the function `must_panic`
[INFO] [stdout]    |
[INFO] [stdout] help: consider specifying the generic arguments
[INFO] [stdout]    |
[INFO] [stdout] 28 |     assert!(must_panic::<_, R>(|| panic!()).is_ok());
[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 `abi_stable_shared` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f5e6f6cda958c2a323d53252acc6b77ae58a5b1e8857cd48d6ab9249f365f340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5e6f6cda958c2a323d53252acc6b77ae58a5b1e8857cd48d6ab9249f365f340", kill_on_drop: false }`
[INFO] [stdout] f5e6f6cda958c2a323d53252acc6b77ae58a5b1e8857cd48d6ab9249f365f340