[INFO] fetching crate findshlibs 0.10.2... [INFO] checking findshlibs-0.10.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate findshlibs 0.10.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate findshlibs 0.10.2 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 crates.io crate findshlibs 0.10.2 [INFO] finished tweaking crates.io crate findshlibs 0.10.2 [INFO] tweaked toml for crates.io crate findshlibs 0.10.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate findshlibs 0.10.2 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cc v1.0.72 [INFO] [stderr] Downloaded libc v0.2.107 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 515214e14afb56df11c8e338aef4e14a2926ef142ec92c4e4b68c115dd21205b [INFO] running `Command { std: "docker" "start" "-a" "515214e14afb56df11c8e338aef4e14a2926ef142ec92c4e4b68c115dd21205b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "515214e14afb56df11c8e338aef4e14a2926ef142ec92c4e4b68c115dd21205b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "515214e14afb56df11c8e338aef4e14a2926ef142ec92c4e4b68c115dd21205b", kill_on_drop: false }` [INFO] [stdout] 515214e14afb56df11c8e338aef4e14a2926ef142ec92c4e4b68c115dd21205b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b8d5b3cc295f40e3a046b631202ca7e3b0e90da2beba471f4f811f040a5d3925 [INFO] running `Command { std: "docker" "start" "-a" "b8d5b3cc295f40e3a046b631202ca7e3b0e90da2beba471f4f811f040a5d3925", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling findshlibs v0.10.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/linux/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/linux/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.64s [INFO] running `Command { std: "docker" "inspect" "b8d5b3cc295f40e3a046b631202ca7e3b0e90da2beba471f4f811f040a5d3925", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8d5b3cc295f40e3a046b631202ca7e3b0e90da2beba471f4f811f040a5d3925", kill_on_drop: false }` [INFO] [stdout] b8d5b3cc295f40e3a046b631202ca7e3b0e90da2beba471f4f811f040a5d3925 [INFO] checking findshlibs-0.10.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate findshlibs 0.10.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate findshlibs 0.10.2 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 crates.io crate findshlibs 0.10.2 [INFO] finished tweaking crates.io crate findshlibs 0.10.2 [INFO] tweaked toml for crates.io crate findshlibs 0.10.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate findshlibs 0.10.2 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 09ef0807de4ce7eff2583abb3ddd1af307417fce5c79650b7fae0eb8fcc42e5e [INFO] running `Command { std: "docker" "start" "-a" "09ef0807de4ce7eff2583abb3ddd1af307417fce5c79650b7fae0eb8fcc42e5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09ef0807de4ce7eff2583abb3ddd1af307417fce5c79650b7fae0eb8fcc42e5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09ef0807de4ce7eff2583abb3ddd1af307417fce5c79650b7fae0eb8fcc42e5e", kill_on_drop: false }` [INFO] [stdout] 09ef0807de4ce7eff2583abb3ddd1af307417fce5c79650b7fae0eb8fcc42e5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 41c7dabe371b0626663be57ee992ed7f1ca5f7c1eb3a01cce17693af64624162 [INFO] running `Command { std: "docker" "start" "-a" "41c7dabe371b0626663be57ee992ed7f1ca5f7c1eb3a01cce17693af64624162", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling findshlibs v0.10.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/linux/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/linux/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `IterationControl: From` is not satisfied [INFO] [stdout] --> src/lib.rs:473:13 [INFO] [stdout] | [INFO] [stdout] 473 | TargetSharedLibrary::each(|_| panic!("uh oh")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `From` is not implemented for `IterationControl`, which is required by `!: Into` [INFO] [stdout] | [INFO] [stdout] = help: the trait `From<()>` is implemented for `IterationControl` [INFO] [stdout] = help: for that trait implementation, expected `()`, found `!` [INFO] [stdout] = note: required for `!` to implement `Into` [INFO] [stdout] note: required by a bound in `SharedLibrary::each` [INFO] [stdout] --> src/lib.rs:445:12 [INFO] [stdout] | [INFO] [stdout] 442 | fn each(f: F) [INFO] [stdout] | ---- required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 445 | C: Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `SharedLibrary::each` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `findshlibs` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "41c7dabe371b0626663be57ee992ed7f1ca5f7c1eb3a01cce17693af64624162", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41c7dabe371b0626663be57ee992ed7f1ca5f7c1eb3a01cce17693af64624162", kill_on_drop: false }` [INFO] [stdout] 41c7dabe371b0626663be57ee992ed7f1ca5f7c1eb3a01cce17693af64624162