[INFO] cloning repository https://github.com/matklad/compilers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matklad/compilers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Fcompilers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Fcompilers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 72d3c92c8f726c582ddf6ef8ce677559ec320035 [INFO] testing matklad/compilers against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Fcompilers" "/workspace/builds/worker-25/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/matklad/compilers on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/matklad/compilers [INFO] finished tweaking git repo https://github.com/matklad/compilers [INFO] tweaked toml for git repo https://github.com/matklad/compilers written to /workspace/builds/worker-25/source/Cargo.toml [INFO] crate git repo https://github.com/matklad/compilers already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a42505b7816ae96eccf2106c8effe5abfb4af0825325be689a25b5710263acc0 [INFO] running `Command { std: "docker" "start" "-a" "a42505b7816ae96eccf2106c8effe5abfb4af0825325be689a25b5710263acc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a42505b7816ae96eccf2106c8effe5abfb4af0825325be689a25b5710263acc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a42505b7816ae96eccf2106c8effe5abfb4af0825325be689a25b5710263acc0", kill_on_drop: false }` [INFO] [stdout] a42505b7816ae96eccf2106c8effe5abfb4af0825325be689a25b5710263acc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9bdfb07b1421a6d9341df286e79334f9e3eebb07726dcbfb38cf56731215624c [INFO] running `Command { std: "docker" "start" "-a" "9bdfb07b1421a6d9341df286e79334f9e3eebb07726dcbfb38cf56731215624c", kill_on_drop: false }` [INFO] [stderr] Compiling data_structures v0.1.0 (/opt/rustwide/workdir/data_structures) [INFO] [stderr] Compiling runtime v0.1.0 (/opt/rustwide/workdir/pyt/runtime) [INFO] [stderr] Compiling syntax v0.1.0 (/opt/rustwide/workdir/syntax) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> syntax/src/token.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | pub type Tokenizer = Fn(&mut TokenBuilder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 53 - pub type Tokenizer = Fn(&mut TokenBuilder); [INFO] [stdout] 53 + pub type Tokenizer = dyn Fn(&mut TokenBuilder); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> syntax/src/rst/mod.rs:175:19 [INFO] [stdout] | [INFO] [stdout] 175 | pub type Parser = Fn(&mut RstBuilder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 175 - pub type Parser = Fn(&mut RstBuilder); [INFO] [stdout] 175 + pub type Parser = dyn Fn(&mut RstBuilder); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> syntax/src/token.rs:99:60 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn try_pred_token(&mut self, tokens: &[(NodeType, &Fn(char) -> bool)]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 99 - pub fn try_pred_token(&mut self, tokens: &[(NodeType, &Fn(char) -> bool)]) -> bool { [INFO] [stdout] 99 + pub fn try_pred_token(&mut self, tokens: &[(NodeType, &dyn Fn(char) -> bool)]) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling frontend v0.1.0 (/opt/rustwide/workdir/pyt/frontend) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> pyt/frontend/src/tokenizer.rs:11:36 [INFO] [stdout] | [INFO] [stdout] 11 | let pred_tokens: &[(NodeType, &Fn(char) -> bool)] = &[ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 11 - let pred_tokens: &[(NodeType, &Fn(char) -> bool)] = &[ [INFO] [stdout] 11 + let pred_tokens: &[(NodeType, &dyn Fn(char) -> bool)] = &[ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling super_tiny_compiler v0.1.0 (/opt/rustwide/workdir/super_tiny_compiler) [INFO] [stdout] warning: function is never used: `tokenize` [INFO] [stdout] --> pyt/frontend/src/tokenizer.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn tokenize(builder: &mut TokenBuilder) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse` [INFO] [stdout] --> pyt/frontend/src/parser.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn parse(builder: &mut RstBuilder) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_stmt` [INFO] [stdout] --> pyt/frontend/src/parser.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn parse_stmt(builder: &mut RstBuilder) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_expr` [INFO] [stdout] --> pyt/frontend/src/parser.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn parse_expr(builder: &mut RstBuilder) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pyt v0.1.0 (/opt/rustwide/workdir/pyt) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> pyt/runtime/src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(lang_items)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] | [INFO] [stdout] = note: this can occur when a binary crate with `#![no_std]` is compiled for a target where `eh_personality` is defined in the standard library [INFO] [stdout] = help: you may be able to compile for a target that doesn't need `eh_personality`, specify a target with `--target` or in `.cargo/config` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `#[panic_handler]` function required, but not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 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 `runtime` due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> super_tiny_compiler/src/rst.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use syntax::{self, RstBuilder, TokenBuilder, NodeType, WHITESPACE}; [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] --> super_tiny_compiler/src/rst.rs:15:36 [INFO] [stdout] | [INFO] [stdout] 15 | let pred_tokens: &[(NodeType, &Fn(char) -> bool)] = &[ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 - let pred_tokens: &[(NodeType, &Fn(char) -> bool)] = &[ [INFO] [stdout] 15 + let pred_tokens: &[(NodeType, &dyn Fn(char) -> bool)] = &[ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9bdfb07b1421a6d9341df286e79334f9e3eebb07726dcbfb38cf56731215624c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bdfb07b1421a6d9341df286e79334f9e3eebb07726dcbfb38cf56731215624c", kill_on_drop: false }` [INFO] [stdout] 9bdfb07b1421a6d9341df286e79334f9e3eebb07726dcbfb38cf56731215624c