[INFO] fetching crate async-weighted-semaphore 0.1.0... [INFO] checking async-weighted-semaphore-0.1.0 against beta for pr-78714 [INFO] extracting crate async-weighted-semaphore 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate async-weighted-semaphore 0.1.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-weighted-semaphore 0.1.0 [INFO] finished tweaking crates.io crate async-weighted-semaphore 0.1.0 [INFO] tweaked toml for crates.io crate async-weighted-semaphore 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded version-sync v0.9.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b710ec24397d61b9ab95a523d19133fa6241e2b5d7a5b712b5a699beb969ca66 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b710ec24397d61b9ab95a523d19133fa6241e2b5d7a5b712b5a699beb969ca66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b710ec24397d61b9ab95a523d19133fa6241e2b5d7a5b712b5a699beb969ca66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b710ec24397d61b9ab95a523d19133fa6241e2b5d7a5b712b5a699beb969ca66", kill_on_drop: false }` [INFO] [stdout] b710ec24397d61b9ab95a523d19133fa6241e2b5d7a5b712b5a699beb969ca66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0b906527f0c1aa036eee407a83a6b1c5c5add9b5bb40770cc1a80259ea76ece1 [INFO] running `Command { std: "docker" "start" "-a" "0b906527f0c1aa036eee407a83a6b1c5c5add9b5bb40770cc1a80259ea76ece1", kill_on_drop: false }` [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Compiling pulldown-cmark v0.7.2 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking semver-parser v0.9.0 [INFO] [stderr] Checking async-weighted-semaphore v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking toml v0.5.7 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking futures-lite v1.11.2 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking async-executor v1.4.0 [INFO] [stderr] Checking async-io v1.2.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-global-executor v1.4.3 [INFO] [stderr] Checking async-std v1.7.0 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking version-sync v0.9.1 [INFO] [stderr] Compiling pin-project-internal v1.0.1 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Checking pin-project v1.0.1 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking futures-test v0.3.8 [INFO] [stdout] error[E0433]: failed to resolve: could not find `std_reexport` in `futures_test` [INFO] [stdout] --> src/waker.rs:235:23 [INFO] [stdout] | [INFO] [stdout] 235 | use futures_test::std_reexport::sync::mpsc::sync_channel; [INFO] [stdout] | ^^^^^^^^^^^^ could not find `std_reexport` in `futures_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `std_reexport` in `futures_test` [INFO] [stdout] --> src/tests/unit.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | use futures_test::std_reexport::panic::catch_unwind; [INFO] [stdout] | ^^^^^^^^^^^^ could not find `std_reexport` in `futures_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `std_reexport` in `futures_test` [INFO] [stdout] --> src/tests/unit.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | use futures_test::std_reexport::collections::BTreeMap; [INFO] [stdout] | ^^^^^^^^^^^^ could not find `std_reexport` in `futures_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `futures_core_reexport` in `futures_test` [INFO] [stdout] --> src/tests/unit.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | use futures_test::futures_core_reexport::core_reexport::fmt::Formatter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ could not find `futures_core_reexport` in `futures_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `std_reexport` in `futures_test` [INFO] [stdout] --> src/tests/pipe.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use futures_test::std_reexport::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^ could not find `std_reexport` in `futures_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `sync_channel` in this scope [INFO] [stdout] --> src/waker.rs:328:32 [INFO] [stdout] | [INFO] [stdout] 328 | let (send, recv) = sync_channel(0); [INFO] [stdout] | ^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 221 | use crate::tests::lock::thread::thread::env::sys::ext::net::sys_common::backtrace::backtrace_rs::symbolize::gimli::mystd::sync::mpsc::sync_channel; [INFO] [stdout] | [INFO] [stdout] 221 | use std::sync::mpsc::sync_channel; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Formatter` in this scope [INFO] [stdout] --> src/tests/unit.rs:32:27 [INFO] [stdout] | [INFO] [stdout] 32 | fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result { [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use core::fmt::Formatter; [INFO] [stdout] | [INFO] [stdout] 2 | use crate::semaphore::Formatter; [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::Formatter; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `catch_unwind` in this scope [INFO] [stdout] --> src/tests/unit.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | assert!(catch_unwind( [INFO] [stdout] | ^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use crate::tests::lock::thread::panic::catch_unwind; [INFO] [stdout] | [INFO] [stdout] 2 | use std::panic::catch_unwind; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BTreeMap` [INFO] [stdout] --> src/tests/unit.rs:218:23 [INFO] [stdout] | [INFO] [stdout] 218 | let mut futures = BTreeMap::::new(); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use crate::tests::lock::thread::thread::env::sys::ext::net::sys_common::process::BTreeMap; [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::BTreeMap; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BTreeMap` [INFO] [stdout] --> src/tests/unit.rs:288:31 [INFO] [stdout] | [INFO] [stdout] 288 | let mut futures = BTreeMap::::new(); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use crate::tests::lock::thread::thread::env::sys::ext::net::sys_common::process::BTreeMap; [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::BTreeMap; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `VecDeque` in this scope [INFO] [stdout] --> src/tests/pipe.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 16 | buffer: Arc>>, [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use crate::tests::lock::thread::thread::env::sys::ext::net::sys_common::backtrace::backtrace_rs::symbolize::gimli::mystd::collections::VecDeque; [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::VecDeque; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `VecDeque` [INFO] [stdout] --> src/tests/pipe.rs:36:38 [INFO] [stdout] | [INFO] [stdout] 36 | let buffer = Arc::new(Mutex::new(VecDeque::with_capacity(capacity))); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use crate::tests::lock::thread::thread::env::sys::ext::net::sys_common::backtrace::backtrace_rs::symbolize::gimli::mystd::collections::VecDeque; [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::VecDeque; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 12 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `async-weighted-semaphore` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "0b906527f0c1aa036eee407a83a6b1c5c5add9b5bb40770cc1a80259ea76ece1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b906527f0c1aa036eee407a83a6b1c5c5add9b5bb40770cc1a80259ea76ece1", kill_on_drop: false }` [INFO] [stdout] 0b906527f0c1aa036eee407a83a6b1c5c5add9b5bb40770cc1a80259ea76ece1