[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#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainbowlang%2Frainbow" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rainbowlang/rainbow on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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-6/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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 snowflake v1.3.0 [INFO] [stderr] Downloaded id_tree v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f51ae3c6599ed99b25972a1dec4bd22852478b6ae4158bbede8357abc71065c [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" "1f51ae3c6599ed99b25972a1dec4bd22852478b6ae4158bbede8357abc71065c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f51ae3c6599ed99b25972a1dec4bd22852478b6ae4158bbede8357abc71065c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f51ae3c6599ed99b25972a1dec4bd22852478b6ae4158bbede8357abc71065c", kill_on_drop: false }` [INFO] [stdout] 1f51ae3c6599ed99b25972a1dec4bd22852478b6ae4158bbede8357abc71065c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20e6a19adef1d33b15d59e332c514b607312993b002f927f5350506d13fa2815 [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" "20e6a19adef1d33b15d59e332c514b607312993b002f927f5350506d13fa2815", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Checking snowflake v1.3.0 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking encode_unicode v0.1.3 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Checking id_tree v1.3.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Checking nix v0.5.1 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] 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: could not compile `rainbow_core` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] 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" "20e6a19adef1d33b15d59e332c514b607312993b002f927f5350506d13fa2815", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20e6a19adef1d33b15d59e332c514b607312993b002f927f5350506d13fa2815", kill_on_drop: false }` [INFO] [stdout] 20e6a19adef1d33b15d59e332c514b607312993b002f927f5350506d13fa2815