[INFO] fetching crate rsa-solver 0.1.0... [INFO] testing rsa-solver-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate rsa-solver 0.1.0 into /workspace/builds/worker-54/source [INFO] validating manifest of crates.io crate rsa-solver 0.1.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rsa-solver 0.1.0 [INFO] finished tweaking crates.io crate rsa-solver 0.1.0 [INFO] tweaked toml for crates.io crate rsa-solver 0.1.0 written to /workspace/builds/worker-54/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--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 primal v0.2.3 [INFO] [stderr] Downloaded primal-check v0.2.3 [INFO] [stderr] Downloaded hamming v0.1.3 [INFO] [stderr] Downloaded modinverse v0.1.1 [INFO] [stderr] Downloaded primal-estimate v0.2.1 [INFO] [stderr] Downloaded primal-bit v0.2.4 [INFO] [stderr] Downloaded primal-sieve v0.2.9 [INFO] [stderr] Downloaded primal-tokio v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6ba6c3eafcc8ab546b0f96c37a2df1ac04df6c23bef8ec21ec61c645c5d91be [INFO] running `Command { std: "docker" "start" "-a" "e6ba6c3eafcc8ab546b0f96c37a2df1ac04df6c23bef8ec21ec61c645c5d91be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6ba6c3eafcc8ab546b0f96c37a2df1ac04df6c23bef8ec21ec61c645c5d91be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6ba6c3eafcc8ab546b0f96c37a2df1ac04df6c23bef8ec21ec61c645c5d91be", kill_on_drop: false }` [INFO] [stdout] e6ba6c3eafcc8ab546b0f96c37a2df1ac04df6c23bef8ec21ec61c645c5d91be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07329a5103f45295282f75d16013a69f7476889ddb66f47f977ba250284f2437 [INFO] running `Command { std: "docker" "start" "-a" "07329a5103f45295282f75d16013a69f7476889ddb66f47f977ba250284f2437", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling hamming v0.1.3 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling primal-estimate v0.2.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling primal-bit v0.2.4 [INFO] [stderr] Compiling primal-sieve v0.2.9 [INFO] [stderr] Compiling primal-check v0.2.3 [INFO] [stderr] Compiling modinverse v0.1.1 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling primal v0.2.3 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling primal-tokio v0.1.0 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/primal-tokio-0.1.0/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_closure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/primal-tokio-0.1.0/src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(type_ascription)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `primal-tokio` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "07329a5103f45295282f75d16013a69f7476889ddb66f47f977ba250284f2437", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07329a5103f45295282f75d16013a69f7476889ddb66f47f977ba250284f2437", kill_on_drop: false }` [INFO] [stdout] 07329a5103f45295282f75d16013a69f7476889ddb66f47f977ba250284f2437