[INFO] cloning repository https://github.com/rainbowlang/rainbow [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rainbowlang/rainbow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainbowlang%2Frainbow", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainbowlang%2Frainbow'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8b6accd772c561d31c78cad08c3659651bab9b47 [INFO] checking rainbowlang/rainbow against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainbowlang%2Frainbow" "/workspace/builds/worker-91/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-91/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rainbowlang/rainbow on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rainbowlang/rainbow [INFO] finished tweaking git repo https://github.com/rainbowlang/rainbow [INFO] tweaked toml for git repo https://github.com/rainbowlang/rainbow written to /workspace/builds/worker-91/source/Cargo.toml [INFO] crate git repo https://github.com/rainbowlang/rainbow already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f8fe98e919659db450ee9838392b0ddbdd75eb5ea134ab6f15b95dfb14dce71 [INFO] running `Command { std: "docker" "start" "-a" "7f8fe98e919659db450ee9838392b0ddbdd75eb5ea134ab6f15b95dfb14dce71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f8fe98e919659db450ee9838392b0ddbdd75eb5ea134ab6f15b95dfb14dce71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f8fe98e919659db450ee9838392b0ddbdd75eb5ea134ab6f15b95dfb14dce71", kill_on_drop: false }` [INFO] [stdout] 7f8fe98e919659db450ee9838392b0ddbdd75eb5ea134ab6f15b95dfb14dce71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e73a00fb7613952e93ac35c3631dbafed6535c76fb677e63f45eb73be4604d30 [INFO] running `Command { std: "docker" "start" "-a" "e73a00fb7613952e93ac35c3631dbafed6535c76fb677e63f45eb73be4604d30", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking snowflake v1.3.0 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking encode_unicode v0.1.3 [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking id_tree v1.3.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.82 [INFO] [stderr] Checking rainbow_core v0.1.0 (/opt/rustwide/workdir/rainbow_core) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> rainbow_core/src/function_builder.rs:12:26 [INFO] [stdout] | [INFO] [stdout] 12 | callback: Option, &mut Machine) -> Result>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Apply, &mut Machine) -> Result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> rainbow_core/src/function_builder.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | Box, &mut Machine) -> Result>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Apply, &mut Machine) -> Result` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> rainbow_core/src/namespace.rs:26:37 [INFO] [stdout] | [INFO] [stdout] 26 | callbacks: HashMap, &mut Machine) -> Result>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Apply, &mut Machine) -> Result` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> rainbow_core/src/namespace.rs:87:22 [INFO] [stdout] | [INFO] [stdout] 87 | ) -> Option<&Box, &mut Machine) -> Result>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Apply, &mut Machine) -> Result` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> rainbow_core/src/namespace.rs:102:23 [INFO] [stdout] | [INFO] [stdout] 102 | callback: Box, &mut Machine) -> Result>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Apply, &mut Machine) -> Result` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Prim` is imported redundantly [INFO] [stdout] --> rainbow_core/src/standalone.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::primitive::Prim; [INFO] [stdout] | ---------------------- the item `Prim` is already imported here [INFO] [stdout] ... [INFO] [stdout] 20 | use crate::primitive::Prim; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> rainbow_core/src/function_builder.rs:12:26 [INFO] [stdout] | [INFO] [stdout] 12 | callback: Option, &mut Machine) -> Result>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Apply, &mut Machine) -> Result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: ambiguous associated item [INFO] [stdout] --> rainbow_core/src/standalone.rs:93:34 [INFO] [stdout] | [INFO] [stdout] 93 | fn try_list(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ help: use fully-qualified syntax: `::List` [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(ambiguous_associated_items)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #57644 [INFO] [stdout] note: `List` could refer to the variant defined here [INFO] [stdout] --> rainbow_core/src/standalone.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | List(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `List` could also refer to the associated type defined here [INFO] [stdout] --> rainbow_core/src/interpreter/value.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | type List: List; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> rainbow_core/src/function_builder.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | Box, &mut Machine) -> Result>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Apply, &mut Machine) -> Result` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> rainbow_core/src/namespace.rs:26:37 [INFO] [stdout] | [INFO] [stdout] 26 | callbacks: HashMap, &mut Machine) -> Result>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Apply, &mut Machine) -> Result` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> rainbow_core/src/namespace.rs:87:22 [INFO] [stdout] | [INFO] [stdout] 87 | ) -> Option<&Box, &mut Machine) -> Result>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Apply, &mut Machine) -> Result` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> rainbow_core/src/namespace.rs:102:23 [INFO] [stdout] | [INFO] [stdout] 102 | callback: Box, &mut Machine) -> Result>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Apply, &mut Machine) -> Result` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Prim` is imported redundantly [INFO] [stdout] --> rainbow_core/src/standalone.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::primitive::Prim; [INFO] [stdout] | ---------------------- the item `Prim` is already imported here [INFO] [stdout] ... [INFO] [stdout] 20 | use crate::primitive::Prim; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rainbow_core` due to 3 previous errors; 6 warnings emitted [INFO] [stdout] error: ambiguous associated item [INFO] [stdout] --> rainbow_core/src/standalone.rs:100:36 [INFO] [stdout] | [INFO] [stdout] 100 | fn try_record(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ help: use fully-qualified syntax: `::Record` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #57644 [INFO] [stdout] note: `Record` could refer to the variant defined here [INFO] [stdout] --> rainbow_core/src/standalone.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Record(HashMap), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `Record` could also refer to the associated type defined here [INFO] [stdout] --> rainbow_core/src/interpreter/value.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | type Record: Record; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: ambiguous associated item [INFO] [stdout] --> rainbow_core/src/standalone.rs:93:34 [INFO] [stdout] | [INFO] [stdout] 93 | fn try_list(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ help: use fully-qualified syntax: `::List` [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(ambiguous_associated_items)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #57644 [INFO] [stdout] note: `List` could refer to the variant defined here [INFO] [stdout] --> rainbow_core/src/standalone.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | List(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `List` could also refer to the associated type defined here [INFO] [stdout] --> rainbow_core/src/interpreter/value.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | type List: List; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: ambiguous associated item [INFO] [stdout] --> rainbow_core/src/standalone.rs:100:36 [INFO] [stdout] | [INFO] [stdout] 100 | fn try_record(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ help: use fully-qualified syntax: `::Record` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #57644 [INFO] [stdout] note: `Record` could refer to the variant defined here [INFO] [stdout] --> rainbow_core/src/standalone.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Record(HashMap), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `Record` could also refer to the associated type defined here [INFO] [stdout] --> rainbow_core/src/interpreter/value.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | type Record: Record; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e73a00fb7613952e93ac35c3631dbafed6535c76fb677e63f45eb73be4604d30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e73a00fb7613952e93ac35c3631dbafed6535c76fb677e63f45eb73be4604d30", kill_on_drop: false }` [INFO] [stdout] e73a00fb7613952e93ac35c3631dbafed6535c76fb677e63f45eb73be4604d30