[INFO] fetching crate async-cron-scheduler 1.0.0... [INFO] checking async-cron-scheduler-1.0.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate async-cron-scheduler 1.0.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate async-cron-scheduler 1.0.0 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 async-cron-scheduler 1.0.0 [INFO] finished tweaking crates.io crate async-cron-scheduler 1.0.0 [INFO] tweaked toml for crates.io crate async-cron-scheduler 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate async-cron-scheduler 1.0.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded blocking v1.2.0 [INFO] [stderr] Downloaded tracing-attributes v0.1.20 [INFO] [stderr] Downloaded smol v1.2.5 [INFO] [stderr] Downloaded async-task v4.2.0 [INFO] [stderr] Downloaded once_cell v1.10.0 [INFO] [stderr] Downloaded pin-project-lite v0.2.8 [INFO] [stderr] Downloaded proc-macro2 v1.0.37 [INFO] [stderr] Downloaded spin v0.9.3 [INFO] [stderr] Downloaded cron v0.11.0 [INFO] [stderr] Downloaded bumpalo v3.9.1 [INFO] [stderr] Downloaded pin-project-internal v1.0.10 [INFO] [stderr] Downloaded pin-project v1.0.10 [INFO] [stderr] Downloaded flume v0.10.12 [INFO] [stderr] Downloaded syn v1.0.91 [INFO] [stderr] Downloaded async-fs v1.5.0 [INFO] [stderr] Downloaded async-lock v2.5.0 [INFO] [stderr] Downloaded async-net v1.6.1 [INFO] [stderr] Downloaded log v0.4.16 [INFO] [stderr] Downloaded libc v0.2.124 [INFO] [stderr] Downloaded polling v2.2.0 [INFO] [stderr] Downloaded async-process v1.3.0 [INFO] [stderr] Downloaded cache-padded v1.2.0 [INFO] [stderr] Downloaded event-listener v2.5.2 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed23b3ad92141f3be37b4dfdf355837a524e26bcf2d84343416dcf8c27d0d619 [INFO] running `Command { std: "docker" "start" "-a" "ed23b3ad92141f3be37b4dfdf355837a524e26bcf2d84343416dcf8c27d0d619", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed23b3ad92141f3be37b4dfdf355837a524e26bcf2d84343416dcf8c27d0d619", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed23b3ad92141f3be37b4dfdf355837a524e26bcf2d84343416dcf8c27d0d619", kill_on_drop: false }` [INFO] [stdout] ed23b3ad92141f3be37b4dfdf355837a524e26bcf2d84343416dcf8c27d0d619 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a9dc0b9494c5b5595656906091e16a2b7d73ee7ba99784486cdcc4328046a80 [INFO] running `Command { std: "docker" "start" "-a" "9a9dc0b9494c5b5595656906091e16a2b7d73ee7ba99784486cdcc4328046a80", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking event-listener v2.5.2 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Checking async-task v4.2.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Checking async-lock v2.5.0 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking spin v0.9.3 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking polling v2.2.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking blocking v1.2.0 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking async-fs v1.5.0 [INFO] [stderr] Checking async-process v1.3.0 [INFO] [stderr] Checking async-net v1.6.1 [INFO] [stderr] Checking smol v1.2.5 [INFO] [stderr] Checking cron v0.11.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking flume v0.10.12 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking async-cron-scheduler v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `DateTime` is imported redundantly [INFO] [stdout] --> src/scheduler.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::*; [INFO] [stdout] | -------- the item `DateTime` is already imported here [INFO] [stdout] 5 | [INFO] [stdout] 6 | use chrono::DateTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DateTime` is imported redundantly [INFO] [stdout] --> src/scheduler.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::*; [INFO] [stdout] | -------- the item `DateTime` is already imported here [INFO] [stdout] 5 | [INFO] [stdout] 6 | use chrono::DateTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [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 7.17s [INFO] running `Command { std: "docker" "inspect" "9a9dc0b9494c5b5595656906091e16a2b7d73ee7ba99784486cdcc4328046a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a9dc0b9494c5b5595656906091e16a2b7d73ee7ba99784486cdcc4328046a80", kill_on_drop: false }` [INFO] [stdout] 9a9dc0b9494c5b5595656906091e16a2b7d73ee7ba99784486cdcc4328046a80 [INFO] checking async-cron-scheduler-1.0.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate async-cron-scheduler 1.0.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate async-cron-scheduler 1.0.0 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 async-cron-scheduler 1.0.0 [INFO] finished tweaking crates.io crate async-cron-scheduler 1.0.0 [INFO] tweaked toml for crates.io crate async-cron-scheduler 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate async-cron-scheduler 1.0.0 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2c8b68ede11941dc889b11e9de38e0ec5205f0de1127d24cba78206cbf32440 [INFO] running `Command { std: "docker" "start" "-a" "f2c8b68ede11941dc889b11e9de38e0ec5205f0de1127d24cba78206cbf32440", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2c8b68ede11941dc889b11e9de38e0ec5205f0de1127d24cba78206cbf32440", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2c8b68ede11941dc889b11e9de38e0ec5205f0de1127d24cba78206cbf32440", kill_on_drop: false }` [INFO] [stdout] f2c8b68ede11941dc889b11e9de38e0ec5205f0de1127d24cba78206cbf32440 [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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3eba4c5e19adb3e19c2cda9084b31de65660dea114f116f9ab7eb4ed31f5719 [INFO] running `Command { std: "docker" "start" "-a" "c3eba4c5e19adb3e19c2cda9084b31de65660dea114f116f9ab7eb4ed31f5719", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking event-listener v2.5.2 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking async-task v4.2.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Checking async-lock v2.5.0 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking spin v0.9.3 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking polling v2.2.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/signal-hook-registry-1.4.0/src/half_lock.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | unsafe { libc::abort() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking nanorand v0.7.0 [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 `signal-hook-registry` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-lite-1.12.0/src/future.rs:469:27 [INFO] [stdout] | [INFO] [stdout] 469 | let t1 = res1.map_err(|_| unreachable!()).unwrap(); [INFO] [stdout] | ^^^^^^^ cannot infer type of the type parameter `F` declared on the method `map_err` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 469 | let t1 = res1.map_err::(|_| unreachable!()).unwrap(); [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 `futures-lite` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c3eba4c5e19adb3e19c2cda9084b31de65660dea114f116f9ab7eb4ed31f5719", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3eba4c5e19adb3e19c2cda9084b31de65660dea114f116f9ab7eb4ed31f5719", kill_on_drop: false }` [INFO] [stdout] c3eba4c5e19adb3e19c2cda9084b31de65660dea114f116f9ab7eb4ed31f5719