[INFO] cloning repository https://github.com/senrust/toy_compiler2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/senrust/toy_compiler2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenrust%2Ftoy_compiler2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenrust%2Ftoy_compiler2'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenrust%2Ftoy_compiler2: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/senrust/toy_compiler2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/senrust/toy_compiler2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenrust%2Ftoy_compiler2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenrust%2Ftoy_compiler2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3325a5d71a27e4498c21573ba00c038e2c470d5e [INFO] checking senrust/toy_compiler2 against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenrust%2Ftoy_compiler2" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] error: unable to write file src/ast/ast.rs [INFO] [stderr] error: unable to write file src/ast/controls.rs [INFO] [stderr] error: unable to write file src/ast/declaration.rs [INFO] [stderr] error: unable to write file src/ast/error.rs [INFO] [stderr] error: unable to write file src/ast/mod.rs [INFO] [stderr] error: unable to write file src/ast/operations.rs [INFO] [stderr] fatal: cannot create directory at 'src/definition': No space left on device [INFO] [stderr] warning: Clone succeeded, but checkout failed. [INFO] [stderr] You can inspect what was checked out with 'git status' [INFO] [stderr] and retry with 'git restore --source=HEAD :/' [INFO] [stderr] [INFO] checking senrust/toy_compiler2 against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenrust%2Ftoy_compiler2" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/senrust/toy_compiler2 on toolchain 15e8bc6907ab2b3623cb52acc726f4787458df64 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/senrust/toy_compiler2 [INFO] finished tweaking git repo https://github.com/senrust/toy_compiler2 [INFO] tweaked toml for git repo https://github.com/senrust/toy_compiler2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/senrust/toy_compiler2 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" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a861a954c9992d16540b04497e702c3ea04ada00492abdb5bf6124384a23bd5c [INFO] running `Command { std: "docker" "start" "-a" "a861a954c9992d16540b04497e702c3ea04ada00492abdb5bf6124384a23bd5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a861a954c9992d16540b04497e702c3ea04ada00492abdb5bf6124384a23bd5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a861a954c9992d16540b04497e702c3ea04ada00492abdb5bf6124384a23bd5c", kill_on_drop: false }` [INFO] [stdout] a861a954c9992d16540b04497e702c3ea04ada00492abdb5bf6124384a23bd5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 196c6c185e2705f4ee997e0bbb1c9e770742939808814d07ba05721bbbaf0f96 [INFO] running `Command { std: "docker" "start" "-a" "196c6c185e2705f4ee997e0bbb1c9e770742939808814d07ba05721bbbaf0f96", kill_on_drop: false }` [INFO] [stderr] Checking compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/definition/functions.rs:27:29 [INFO] [stdout] | [INFO] [stdout] 27 | if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 27 - if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] 27 + if *self_arg != *rhs_arg.deref() { [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `types::Type`, implement `Clone` for it [INFO] [stdout] --> src/definition/types.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 + #[derive(Clone)] [INFO] [stdout] 29 | pub struct Type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/definition/functions.rs:27:49 [INFO] [stdout] | [INFO] [stdout] 27 | if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 27 - if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] 27 + if *self_arg.deref() != *rhs_arg { [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `types::Type`, implement `Clone` for it [INFO] [stdout] --> src/definition/types.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 + #[derive(Clone)] [INFO] [stdout] 29 | pub struct Type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/token/parser.rs:363:9 [INFO] [stdout] | [INFO] [stdout] 363 | SOURCE_TXT.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/token/parser.rs:364:22 [INFO] [stdout] | [INFO] [stdout] 364 | source_txt = &mut SOURCE_TXT; [INFO] [stdout] | ^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 364 | source_txt = &raw mut SOURCE_TXT; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/definition/functions.rs:27:29 [INFO] [stdout] | [INFO] [stdout] 27 | if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 27 - if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] 27 + if *self_arg != *rhs_arg.deref() { [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `types::Type`, implement `Clone` for it [INFO] [stdout] --> src/definition/types.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 + #[derive(Clone)] [INFO] [stdout] 29 | pub struct Type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/definition/functions.rs:27:49 [INFO] [stdout] | [INFO] [stdout] 27 | if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 27 - if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] 27 + if *self_arg.deref() != *rhs_arg { [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `types::Type`, implement `Clone` for it [INFO] [stdout] --> src/definition/types.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 + #[derive(Clone)] [INFO] [stdout] 29 | pub struct Type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/token/parser.rs:363:9 [INFO] [stdout] | [INFO] [stdout] 363 | SOURCE_TXT.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/token/parser.rs:364:22 [INFO] [stdout] | [INFO] [stdout] 364 | source_txt = &mut SOURCE_TXT; [INFO] [stdout] | ^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 364 | source_txt = &raw mut SOURCE_TXT; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/definition/functions.rs:27:29 [INFO] [stdout] | [INFO] [stdout] 27 | if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 27 - if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] 27 + if *self_arg != *rhs_arg.deref() { [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `types::Type`, implement `Clone` for it [INFO] [stdout] --> src/definition/types.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 + #[derive(Clone)] [INFO] [stdout] 29 | pub struct Type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/definition/functions.rs:27:49 [INFO] [stdout] | [INFO] [stdout] 27 | if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 27 - if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] 27 + if *self_arg.deref() != *rhs_arg { [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `types::Type`, implement `Clone` for it [INFO] [stdout] --> src/definition/types.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 + #[derive(Clone)] [INFO] [stdout] 29 | pub struct Type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/token/parser.rs:363:9 [INFO] [stdout] | [INFO] [stdout] 363 | SOURCE_TXT.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/token/parser.rs:364:22 [INFO] [stdout] | [INFO] [stdout] 364 | source_txt = &mut SOURCE_TXT; [INFO] [stdout] | ^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 364 | source_txt = &raw mut SOURCE_TXT; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/definition/functions.rs:27:29 [INFO] [stdout] | [INFO] [stdout] 27 | if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 27 - if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] 27 + if *self_arg != *rhs_arg.deref() { [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `types::Type`, implement `Clone` for it [INFO] [stdout] --> src/definition/types.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 + #[derive(Clone)] [INFO] [stdout] 29 | pub struct Type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/definition/functions.rs:27:49 [INFO] [stdout] | [INFO] [stdout] 27 | if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 27 - if *self_arg.deref() != *rhs_arg.deref() { [INFO] [stdout] 27 + if *self_arg.deref() != *rhs_arg { [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `types::Type`, implement `Clone` for it [INFO] [stdout] --> src/definition/types.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 + #[derive(Clone)] [INFO] [stdout] 29 | pub struct Type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/token/parser.rs:363:9 [INFO] [stdout] | [INFO] [stdout] 363 | SOURCE_TXT.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/token/parser.rs:364:22 [INFO] [stdout] | [INFO] [stdout] 364 | source_txt = &mut SOURCE_TXT; [INFO] [stdout] | ^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 364 | source_txt = &raw mut SOURCE_TXT; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "196c6c185e2705f4ee997e0bbb1c9e770742939808814d07ba05721bbbaf0f96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "196c6c185e2705f4ee997e0bbb1c9e770742939808814d07ba05721bbbaf0f96", kill_on_drop: false }` [INFO] [stdout] 196c6c185e2705f4ee997e0bbb1c9e770742939808814d07ba05721bbbaf0f96