[INFO] fetching crate validbr 0.2.1... [INFO] testing validbr-0.2.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate validbr 0.2.1 into /workspace/builds/worker-101/source [INFO] validating manifest of crates.io crate validbr 0.2.1 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 validbr 0.2.1 [INFO] finished tweaking crates.io crate validbr 0.2.1 [INFO] tweaked toml for crates.io crate validbr 0.2.1 written to /workspace/builds/worker-101/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 8b3629fbf4292ca1ed6bb25fe5cf95c8bc86ecca523289bc86fe3a616896eb31 [INFO] running `Command { std: "docker" "start" "-a" "8b3629fbf4292ca1ed6bb25fe5cf95c8bc86ecca523289bc86fe3a616896eb31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b3629fbf4292ca1ed6bb25fe5cf95c8bc86ecca523289bc86fe3a616896eb31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b3629fbf4292ca1ed6bb25fe5cf95c8bc86ecca523289bc86fe3a616896eb31", kill_on_drop: false }` [INFO] [stdout] 8b3629fbf4292ca1ed6bb25fe5cf95c8bc86ecca523289bc86fe3a616896eb31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] def1b7aa839c2491f20ec904e69468d6c301f68ef3321382cd047593b2a353f9 [INFO] running `Command { std: "docker" "start" "-a" "def1b7aa839c2491f20ec904e69468d6c301f68ef3321382cd047593b2a353f9", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling validbr v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | #![feature(const_evaluatable_checked, const_generics, const_panic)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: renamed to `generic_const_exprs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:99:39 [INFO] [stdout] | [INFO] [stdout] 99 | #![feature(const_evaluatable_checked, const_generics, const_panic)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `#![feature(adt_const_params]` and `#![feature(generic_const_exprs)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/append.rs:28:40 [INFO] [stdout] | [INFO] [stdout] 28 | fn append(self, element: T) -> [T; S + 1]; [INFO] [stdout] | ^ cannot perform const operation using `S` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `S` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/append.rs:29:65 [INFO] [stdout] | [INFO] [stdout] 29 | fn append_array(self, array: [T; N]) -> [T; S + N]; [INFO] [stdout] | ^ cannot perform const operation using `S` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `S` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/append.rs:29:69 [INFO] [stdout] | [INFO] [stdout] 29 | fn append_array(self, array: [T; N]) -> [T; S + N]; [INFO] [stdout] | ^ cannot perform const operation using `N` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `N` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/append.rs:36:40 [INFO] [stdout] | [INFO] [stdout] 36 | fn append(self, element: T) -> [T; S + 1] { [INFO] [stdout] | ^ cannot perform const operation using `S` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `S` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/append.rs:44:33 [INFO] [stdout] | [INFO] [stdout] 44 | let n_array: Result<[T; S + 1], _> = vec.try_into(); [INFO] [stdout] | ^ cannot perform const operation using `S` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `S` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/append.rs:52:65 [INFO] [stdout] | [INFO] [stdout] 52 | fn append_array(self, array: [T; N]) -> [T; S + N] { [INFO] [stdout] | ^ cannot perform const operation using `S` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `S` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/append.rs:52:69 [INFO] [stdout] | [INFO] [stdout] 52 | fn append_array(self, array: [T; N]) -> [T; S + N] { [INFO] [stdout] | ^ cannot perform const operation using `N` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `N` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/append.rs:60:33 [INFO] [stdout] | [INFO] [stdout] 60 | let n_array: Result<[T; S + N], _> = vec.try_into(); [INFO] [stdout] | ^ cannot perform const operation using `S` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `S` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/append.rs:60:37 [INFO] [stdout] | [INFO] [stdout] 60 | let n_array: Result<[T; S + N], _> = vec.try_into(); [INFO] [stdout] | ^ cannot perform const operation using `N` [INFO] [stdout] | [INFO] [stdout] = help: const parameters may only be used as standalone arguments, i.e. `N` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:98:1 [INFO] [stdout] | [INFO] [stdout] 98 | #![feature(doc_cfg)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:99:1 [INFO] [stdout] | [INFO] [stdout] 99 | #![feature(const_evaluatable_checked, const_generics, const_panic)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `validbr` due to 14 previous errors [INFO] running `Command { std: "docker" "inspect" "def1b7aa839c2491f20ec904e69468d6c301f68ef3321382cd047593b2a353f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "def1b7aa839c2491f20ec904e69468d6c301f68ef3321382cd047593b2a353f9", kill_on_drop: false }` [INFO] [stdout] def1b7aa839c2491f20ec904e69468d6c301f68ef3321382cd047593b2a353f9