[INFO] cloning repository https://github.com/davidpdrsn/oops-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidpdrsn/oops-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpdrsn%2Foops-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpdrsn%2Foops-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ddd382d00ae7fcc3b2bcb4de1054265b9fcd0f5 [INFO] checking davidpdrsn/oops-lang against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpdrsn%2Foops-lang" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-0-tc2/source': No space left on device [INFO] checking davidpdrsn/oops-lang against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpdrsn%2Foops-lang" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-0-tc2/source': No space left on device [INFO] checking davidpdrsn/oops-lang against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpdrsn%2Foops-lang" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-0-tc2/source': No space left on device [INFO] checking davidpdrsn/oops-lang against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpdrsn%2Foops-lang" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-0-tc2/source': No space left on device [INFO] checking davidpdrsn/oops-lang against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpdrsn%2Foops-lang" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/davidpdrsn/oops-lang [INFO] finished tweaking git repo https://github.com/davidpdrsn/oops-lang [INFO] tweaked toml for git repo https://github.com/davidpdrsn/oops-lang written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/davidpdrsn/oops-lang on toolchain 4949cf2f817beadb9a248d423b6d55d6d2398ffe [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/davidpdrsn/oops-lang 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" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be966a03ce0ad735637ae2a412e8ff073a4b6eda49d1746ca2e4e36bb6168aa4 [INFO] running `Command { std: "docker" "start" "-a" "be966a03ce0ad735637ae2a412e8ff073a4b6eda49d1746ca2e4e36bb6168aa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be966a03ce0ad735637ae2a412e8ff073a4b6eda49d1746ca2e4e36bb6168aa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be966a03ce0ad735637ae2a412e8ff073a4b6eda49d1746ca2e4e36bb6168aa4", kill_on_drop: false }` [INFO] [stdout] be966a03ce0ad735637ae2a412e8ff073a4b6eda49d1746ca2e4e36bb6168aa4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adc496de62043ab1a739c55a8a6d1ecd5ce02f58e6378644e78cd5e606fbe2a3 [INFO] running `Command { std: "docker" "start" "-a" "adc496de62043ab1a739c55a8a6d1ecd5ce02f58e6378644e78cd5e606fbe2a3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling syn v0.15.40 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking ucd-util v0.1.5 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking regex-syntax v0.6.10 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking regex v1.2.0 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking oops v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `assert_error` [INFO] [stdout] --> src/error.rs:170:14 [INFO] [stdout] | [INFO] [stdout] 170 | macro_rules! assert_error { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Field` [INFO] [stdout] --> src/interpret/mod.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::prep::{self, Class, Field}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hash_map::Keys` [INFO] [stdout] --> src/interpret/mod.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | collections::{hash_map::Keys, HashMap}, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ClassVTable` [INFO] [stdout] --> src/prep/mod.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | interpret::{ClassVTable, VTable}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `assert_error` [INFO] [stdout] --> src/error.rs:170:14 [INFO] [stdout] | [INFO] [stdout] 170 | macro_rules! assert_error { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Field` [INFO] [stdout] --> src/interpret/mod.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::prep::{self, Class, Field}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hash_map::Keys` [INFO] [stdout] --> src/interpret/mod.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | collections::{hash_map::Keys, HashMap}, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ClassVTable` [INFO] [stdout] --> src/prep/mod.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | interpret::{ClassVTable, VTable}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/interpret/mod.rs:78:34 [INFO] [stdout] | [INFO] [stdout] 78 | fn visit_let_ivar(&mut self, node: &'a LetIVar<'a>) -> Result<'a, ()> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/interpret/mod.rs:78:34 [INFO] [stdout] | [INFO] [stdout] 78 | fn visit_let_ivar(&mut self, node: &'a LetIVar<'a>) -> Result<'a, ()> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `span` is never read [INFO] [stdout] --> src/error.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 14 | ClassNotDefined { [INFO] [stdout] | --------------- field in this variant [INFO] [stdout] 15 | class: &'a str, [INFO] [stdout] 16 | span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `IVarAccessedWithoutSelf` and `IVarAccessedOnNonInstanceValue` are never constructed [INFO] [stdout] --> src/error.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum Error<'a> { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 43 | IVarAccessedWithoutSelf(Span), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 44 | IVarAccessedOnNonInstanceValue(Span), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_specific_class_name` is never used [INFO] [stdout] --> src/parse/mod.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl<'a> ParseStream<'a> { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn parse_specific_class_name(&mut self, name: &str) -> Result<'a, ClassName<'a>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/prep/mod.rs:262:9 [INFO] [stdout] | [INFO] [stdout] 261 | pub struct Method<'a> { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 262 | pub name: &'a Ident<'a>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Method` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lex/mod.rs:9:26 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn lex<'a>(program: &'a str) -> Result>> { [INFO] [stdout] | ^^ ---------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the lifetimes get resolved as `'a` [INFO] [stdout] | | the lifetimes get resolved as `'a` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 9 | pub fn lex<'a>(program: &'a str) -> Result<'a, Vec>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse/mod.rs:8:27 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn parse<'a>(tokens: &'a Vec>) -> Result>> { [INFO] [stdout] | ^^ ^^ --------------------- [INFO] [stdout] | | | | | [INFO] [stdout] | | | | the lifetimes get resolved as `'a` [INFO] [stdout] | | | the lifetimes get resolved as `'a` [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 8 | pub fn parse<'a>(tokens: &'a Vec>) -> Result<'a, Vec>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `span` is never read [INFO] [stdout] --> src/error.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 14 | ClassNotDefined { [INFO] [stdout] | --------------- field in this variant [INFO] [stdout] 15 | class: &'a str, [INFO] [stdout] 16 | span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `IVarAccessedWithoutSelf` and `IVarAccessedOnNonInstanceValue` are never constructed [INFO] [stdout] --> src/error.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum Error<'a> { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 43 | IVarAccessedWithoutSelf(Span), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 44 | IVarAccessedOnNonInstanceValue(Span), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_specific_class_name` is never used [INFO] [stdout] --> src/parse/mod.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl<'a> ParseStream<'a> { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn parse_specific_class_name(&mut self, name: &str) -> Result<'a, ClassName<'a>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/prep/mod.rs:262:9 [INFO] [stdout] | [INFO] [stdout] 261 | pub struct Method<'a> { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 262 | pub name: &'a Ident<'a>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Method` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lex/mod.rs:9:26 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn lex<'a>(program: &'a str) -> Result>> { [INFO] [stdout] | ^^ ---------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the lifetimes get resolved as `'a` [INFO] [stdout] | | the lifetimes get resolved as `'a` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 9 | pub fn lex<'a>(program: &'a str) -> Result<'a, Vec>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parse/mod.rs:8:27 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn parse<'a>(tokens: &'a Vec>) -> Result>> { [INFO] [stdout] | ^^ ^^ --------------------- [INFO] [stdout] | | | | | [INFO] [stdout] | | | | the lifetimes get resolved as `'a` [INFO] [stdout] | | | the lifetimes get resolved as `'a` [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 8 | pub fn parse<'a>(tokens: &'a Vec>) -> Result<'a, Vec>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.74s [INFO] running `Command { std: "docker" "inspect" "adc496de62043ab1a739c55a8a6d1ecd5ce02f58e6378644e78cd5e606fbe2a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adc496de62043ab1a739c55a8a6d1ecd5ce02f58e6378644e78cd5e606fbe2a3", kill_on_drop: false }` [INFO] [stdout] adc496de62043ab1a739c55a8a6d1ecd5ce02f58e6378644e78cd5e606fbe2a3