[INFO] fetching crate guess-num 0.1.3... [INFO] checking guess-num-0.1.3 against master#1280928a99ad3ef2c5735b42dc8852456ae3b974 for pr-120798 [INFO] extracting crate guess-num 0.1.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate guess-num 0.1.3 on toolchain 1280928a99ad3ef2c5735b42dc8852456ae3b974 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate guess-num 0.1.3 [INFO] finished tweaking crates.io crate guess-num 0.1.3 [INFO] tweaked toml for crates.io crate guess-num 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate guess-num 0.1.3 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" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded minstant v0.1.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.42 [INFO] [stderr] Downloaded aoko v0.3.0-alpha.12 [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" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ce896e23cbfd2038cbacf5c3a64b62c701ada44aba34b6c3883cc101668c201 [INFO] running `Command { std: "docker" "start" "-a" "3ce896e23cbfd2038cbacf5c3a64b62c701ada44aba34b6c3883cc101668c201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ce896e23cbfd2038cbacf5c3a64b62c701ada44aba34b6c3883cc101668c201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ce896e23cbfd2038cbacf5c3a64b62c701ada44aba34b6c3883cc101668c201", kill_on_drop: false }` [INFO] [stdout] 3ce896e23cbfd2038cbacf5c3a64b62c701ada44aba34b6c3883cc101668c201 [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" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6794b810d6676b61e79bd512200094db2273f9cb32c9d15f863191eae4dfbfb [INFO] running `Command { std: "docker" "start" "-a" "a6794b810d6676b61e79bd512200094db2273f9cb32c9d15f863191eae4dfbfb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.42 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking no-std-compat v0.4.1 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling ctor v0.1.23 [INFO] [stderr] Checking minstant v0.1.1 [INFO] [stderr] Checking aoko v0.3.0-alpha.12 [INFO] [stderr] Checking guess-num v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.10s [INFO] running `Command { std: "docker" "inspect" "a6794b810d6676b61e79bd512200094db2273f9cb32c9d15f863191eae4dfbfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6794b810d6676b61e79bd512200094db2273f9cb32c9d15f863191eae4dfbfb", kill_on_drop: false }` [INFO] [stdout] a6794b810d6676b61e79bd512200094db2273f9cb32c9d15f863191eae4dfbfb [INFO] checking guess-num-0.1.3 against try#9b9e20bc79549d80ab413f49d990713851172cc1 for pr-120798 [INFO] extracting crate guess-num 0.1.3 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate guess-num 0.1.3 on toolchain 9b9e20bc79549d80ab413f49d990713851172cc1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate guess-num 0.1.3 [INFO] finished tweaking crates.io crate guess-num 0.1.3 [INFO] tweaked toml for crates.io crate guess-num 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate guess-num 0.1.3 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" "+9b9e20bc79549d80ab413f49d990713851172cc1" "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" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce353e24f5b063e17eedffce3bdb1e4741ec2caf7aca8b0f404c511027785b52 [INFO] running `Command { std: "docker" "start" "-a" "ce353e24f5b063e17eedffce3bdb1e4741ec2caf7aca8b0f404c511027785b52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce353e24f5b063e17eedffce3bdb1e4741ec2caf7aca8b0f404c511027785b52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce353e24f5b063e17eedffce3bdb1e4741ec2caf7aca8b0f404c511027785b52", kill_on_drop: false }` [INFO] [stdout] ce353e24f5b063e17eedffce3bdb1e4741ec2caf7aca8b0f404c511027785b52 [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" "+9b9e20bc79549d80ab413f49d990713851172cc1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7621a3bd2d8c2fb1a2daa91ff5682eadf75624f030af5f665d155230f1951bf5 [INFO] running `Command { std: "docker" "start" "-a" "7621a3bd2d8c2fb1a2daa91ff5682eadf75624f030af5f665d155230f1951bf5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.42 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking no-std-compat v0.4.1 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling ctor v0.1.23 [INFO] [stderr] Checking minstant v0.1.1 [INFO] [stderr] Checking aoko v0.3.0-alpha.12 [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/aoko-0.3.0-alpha.12/src/no_std/functions/ext.rs:36:25 [INFO] [stdout] | [INFO] [stdout] 36 | move |a| f(&y(f), a) [INFO] [stdout] | ^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `_: Fn(T)` found in the following crates: `alloc`, `core`: [INFO] [stdout] - impl Fn for &F [INFO] [stdout] where A: Tuple, F: Fn, F: ?Sized; [INFO] [stdout] - impl Fn for Box [INFO] [stdout] where Args: Tuple, F: Fn, A: Allocator, F: ?Sized; [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: concrete type differs from previous defining opaque type use [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/aoko-0.3.0-alpha.12/src/no_std/functions/ext.rs:36:25 [INFO] [stdout] | [INFO] [stdout] 36 | move |a| f(&y(f), a) [INFO] [stdout] | ^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `{type error}`, got `{closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/aoko-0.3.0-alpha.12/src/no_std/functions/ext.rs:36:13: 36:21}` [INFO] [stdout] | this expression supplies two conflicting concrete types for the same opaque type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoko` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "7621a3bd2d8c2fb1a2daa91ff5682eadf75624f030af5f665d155230f1951bf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7621a3bd2d8c2fb1a2daa91ff5682eadf75624f030af5f665d155230f1951bf5", kill_on_drop: false }` [INFO] [stdout] 7621a3bd2d8c2fb1a2daa91ff5682eadf75624f030af5f665d155230f1951bf5