[INFO] cloning repository https://github.com/ckaran/pyo3_issue_report_341 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ckaran/pyo3_issue_report_341" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckaran%2Fpyo3_issue_report_341", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckaran%2Fpyo3_issue_report_341'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d8116c36f759932a933e5ffc44b710a7415155d6 [INFO] checking ckaran/pyo3_issue_report_341/d8116c36f759932a933e5ffc44b710a7415155d6 against master#3139ff09e9d07f7700f8d15ed25a231e29c43627 for pr-121848-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckaran%2Fpyo3_issue_report_341" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ckaran/pyo3_issue_report_341 on toolchain 3139ff09e9d07f7700f8d15ed25a231e29c43627 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ckaran/pyo3_issue_report_341 [INFO] finished tweaking git repo https://github.com/ckaran/pyo3_issue_report_341 [INFO] tweaked toml for git repo https://github.com/ckaran/pyo3_issue_report_341 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ckaran/pyo3_issue_report_341 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" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] [stderr] Downgrading pyo3 v0.6.0-alpha.2 -> v0.6.0-alpha.1 (latest: v0.22.2) [INFO] [stderr] Downgrading pyo3-derive-backend v0.6.0-alpha.2 -> v0.6.0-alpha.1 (latest: v0.12.5) [INFO] [stderr] Downgrading pyo3cls v0.6.0-alpha.2 -> v0.6.0-alpha.1 (latest: v0.12.5) [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded spin v0.4.10 [INFO] [stderr] Downloaded memchr v2.1.3 [INFO] [stderr] Downloaded pyo3cls v0.6.0-alpha.1 [INFO] [stderr] Downloaded proc-macro-hack-impl v0.4.1 [INFO] [stderr] Downloaded mashup v0.1.9 [INFO] [stderr] Downloaded bit-set v0.5.0 [INFO] [stderr] Downloaded rusty-fork v0.2.1 [INFO] [stderr] Downloaded pyo3-derive-backend v0.6.0-alpha.1 [INFO] [stderr] Downloaded mashup-impl v0.1.9 [INFO] [stderr] Downloaded bit-vec v0.5.0 [INFO] [stderr] Downloaded proptest-derive v0.1.0 [INFO] [stderr] Downloaded wait-timeout v0.1.5 [INFO] [stderr] Downloaded tempfile v3.0.6 [INFO] [stderr] Downloaded proc-macro-hack v0.4.1 [INFO] [stderr] Downloaded proptest v0.9.0 [INFO] [stderr] Downloaded pyo3 v0.6.0-alpha.1 [INFO] [stderr] Downloaded regex-syntax v0.6.5 [INFO] [stderr] Downloaded regex v1.1.0 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 496efd549e7207b6fe2c40f345417591524f365be80baae82f7add1c55a73d6c [INFO] running `Command { std: "docker" "start" "-a" "496efd549e7207b6fe2c40f345417591524f365be80baae82f7add1c55a73d6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "496efd549e7207b6fe2c40f345417591524f365be80baae82f7add1c55a73d6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "496efd549e7207b6fe2c40f345417591524f365be80baae82f7add1c55a73d6c", kill_on_drop: false }` [INFO] [stdout] 496efd549e7207b6fe2c40f345417591524f365be80baae82f7add1c55a73d6c [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7751398e47655944d6741c29866572292caf138e1c53a9a7ac0d1bdf433b70a [INFO] running `Command { std: "docker" "start" "-a" "b7751398e47655944d6741c29866572292caf138e1c53a9a7ac0d1bdf433b70a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling spin v0.4.10 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.1 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Checking bit-vec v0.5.0 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/spin-0.4.10/src/lib.rs:6:43 [INFO] [stdout] | [INFO] [stdout] 6 | #![cfg_attr(feature = "const_fn", feature(const_fn))] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/spin-0.4.10/src/lib.rs:6:43 [INFO] [stdout] | [INFO] [stdout] 6 | #![cfg_attr(feature = "const_fn", feature(const_fn))] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [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 E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `spin` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `spin` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b7751398e47655944d6741c29866572292caf138e1c53a9a7ac0d1bdf433b70a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7751398e47655944d6741c29866572292caf138e1c53a9a7ac0d1bdf433b70a", kill_on_drop: false }` [INFO] [stdout] b7751398e47655944d6741c29866572292caf138e1c53a9a7ac0d1bdf433b70a