[INFO] fetching crate hydroper_jet_compiler 0.2.0...
[INFO] testing hydroper_jet_compiler-0.2.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate hydroper_jet_compiler 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate hydroper_jet_compiler 0.2.0
[INFO] finished tweaking crates.io crate hydroper_jet_compiler 0.2.0
[INFO] tweaked toml for crates.io crate hydroper_jet_compiler 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hydroper_jet_compiler 0.2.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 34 packages to latest compatible versions
[INFO] [stderr]       Adding unicode-general-category v0.6.0 (available: v1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded custom_derive v0.1.7
[INFO] [stderr]   Downloaded by_address v1.2.1
[INFO] [stderr]   Downloaded file_paths v1.0.0
[INFO] [stderr]   Downloaded lazy-regex-proc_macros v3.4.1
[INFO] [stderr]   Downloaded lazy-regex v3.4.1
[INFO] [stderr]   Downloaded late_format v1.0.0
[INFO] [stderr]   Downloaded conv v0.3.3
[INFO] [stderr]   Downloaded unicode-general-category v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f0f4b2433b3f34fb50a25b9cb6cf64290cd8ff2ac8bd209aaef1317622067b2
[INFO] running `Command { std: "docker" "start" "-a" "5f0f4b2433b3f34fb50a25b9cb6cf64290cd8ff2ac8bd209aaef1317622067b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f0f4b2433b3f34fb50a25b9cb6cf64290cd8ff2ac8bd209aaef1317622067b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f0f4b2433b3f34fb50a25b9cb6cf64290cd8ff2ac8bd209aaef1317622067b2", kill_on_drop: false }`
[INFO] [stdout] 5f0f4b2433b3f34fb50a25b9cb6cf64290cd8ff2ac8bd209aaef1317622067b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 382a4c8a0025abe577beacf17f0ea89037ae31d603c4de8ac7a3d7de11733790
[INFO] running `Command { std: "docker" "start" "-a" "382a4c8a0025abe577beacf17f0ea89037ae31d603c4de8ac7a3d7de11733790", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling unicode-general-category v0.6.0
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling lazy-regex-proc_macros v3.4.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling by_address v1.2.1
[INFO] [stderr]    Compiling conv v0.3.3
[INFO] [stderr]    Compiling dotenvy v0.15.7
[INFO] [stderr]    Compiling lazy-regex v3.4.1
[INFO] [stderr]    Compiling late_format v1.0.0
[INFO] [stderr]    Compiling file_paths v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling hydroper_jet_compiler v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `programs`
[INFO] [stdout]   --> verifier.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn verify_programs(&mut self, programs: Vec<Rc<Program>>) {
[INFO] [stdout]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_programs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]   --> verifier.rs:83:41
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn verify_expression(&mut self, expression: &Rc<Expression>) {
[INFO] [stdout]    |                                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `host` is never read
[INFO] [stdout]   --> verifier.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Verifier {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 44 |     host: Rc<SymbolHost>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> compilation_unit/compilation_unit.rs:129:25
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn comments_mut(&self) -> RefMut<Vec<Rc<Comment>>> {
[INFO] [stdout]     |                         ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[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 remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn comments_mut(&self) -> RefMut<'_, Vec<Rc<Comment>>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> symbols/symbol_host.rs:140:20
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn factory(&self) -> SymbolFactory {
[INFO] [stdout]     |                    ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn factory(&self) -> SymbolFactory<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> util/shared_array.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn iter(&self) -> SharedArrayIterator<T> where T: Clone {
[INFO] [stdout]    |                 ^^^^^     ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn iter(&self) -> SharedArrayIterator<'_, T> where T: Clone {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> util/shared_map.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn borrow(&self) -> std::cell::Ref<HashMap<K, V>> {
[INFO] [stdout]    |                   ^^^^^     ----------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn borrow(&self) -> std::cell::Ref<'_, HashMap<K, V>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "382a4c8a0025abe577beacf17f0ea89037ae31d603c4de8ac7a3d7de11733790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "382a4c8a0025abe577beacf17f0ea89037ae31d603c4de8ac7a3d7de11733790", kill_on_drop: false }`
[INFO] [stdout] 382a4c8a0025abe577beacf17f0ea89037ae31d603c4de8ac7a3d7de11733790
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abdd0bcc91c06c8b73be9c728ff0d71df70d20f494eb058f5262dac467ceb150
[INFO] running `Command { std: "docker" "start" "-a" "abdd0bcc91c06c8b73be9c728ff0d71df70d20f494eb058f5262dac467ceb150", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `programs`
[INFO] [stdout]   --> verifier.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn verify_programs(&mut self, programs: Vec<Rc<Program>>) {
[INFO] [stdout]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_programs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]   --> verifier.rs:83:41
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn verify_expression(&mut self, expression: &Rc<Expression>) {
[INFO] [stdout]    |                                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `host` is never read
[INFO] [stdout]   --> verifier.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Verifier {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 44 |     host: Rc<SymbolHost>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> compilation_unit/compilation_unit.rs:129:25
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn comments_mut(&self) -> RefMut<Vec<Rc<Comment>>> {
[INFO] [stdout]     |                         ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[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 remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn comments_mut(&self) -> RefMut<'_, Vec<Rc<Comment>>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> symbols/symbol_host.rs:140:20
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn factory(&self) -> SymbolFactory {
[INFO] [stdout]     |                    ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn factory(&self) -> SymbolFactory<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> util/shared_array.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn iter(&self) -> SharedArrayIterator<T> where T: Clone {
[INFO] [stdout]    |                 ^^^^^     ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn iter(&self) -> SharedArrayIterator<'_, T> where T: Clone {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hydroper_jet_compiler v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> util/shared_map.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn borrow(&self) -> std::cell::Ref<HashMap<K, V>> {
[INFO] [stdout]    |                   ^^^^^     ----------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn borrow(&self) -> std::cell::Ref<'_, HashMap<K, V>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `programs`
[INFO] [stdout]   --> verifier.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn verify_programs(&mut self, programs: Vec<Rc<Program>>) {
[INFO] [stdout]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_programs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]   --> verifier.rs:83:41
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn verify_expression(&mut self, expression: &Rc<Expression>) {
[INFO] [stdout]    |                                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `host` is never read
[INFO] [stdout]   --> verifier.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Verifier {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 44 |     host: Rc<SymbolHost>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> compilation_unit/compilation_unit.rs:129:25
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn comments_mut(&self) -> RefMut<Vec<Rc<Comment>>> {
[INFO] [stdout]     |                         ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[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 remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn comments_mut(&self) -> RefMut<'_, Vec<Rc<Comment>>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> symbols/symbol_host.rs:140:20
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn factory(&self) -> SymbolFactory {
[INFO] [stdout]     |                    ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn factory(&self) -> SymbolFactory<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> util/shared_array.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn iter(&self) -> SharedArrayIterator<T> where T: Clone {
[INFO] [stdout]    |                 ^^^^^     ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn iter(&self) -> SharedArrayIterator<'_, T> where T: Clone {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> util/shared_map.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn borrow(&self) -> std::cell::Ref<HashMap<K, V>> {
[INFO] [stdout]    |                   ^^^^^     ----------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn borrow(&self) -> std::cell::Ref<'_, HashMap<K, V>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.55s
[INFO] running `Command { std: "docker" "inspect" "abdd0bcc91c06c8b73be9c728ff0d71df70d20f494eb058f5262dac467ceb150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abdd0bcc91c06c8b73be9c728ff0d71df70d20f494eb058f5262dac467ceb150", kill_on_drop: false }`
[INFO] [stdout] abdd0bcc91c06c8b73be9c728ff0d71df70d20f494eb058f5262dac467ceb150
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6c4b0b9350502415b779ef494827c49121d3837418e5b7edfd825ca1128b6ed
[INFO] running `Command { std: "docker" "start" "-a" "b6c4b0b9350502415b779ef494827c49121d3837418e5b7edfd825ca1128b6ed", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `programs`
[INFO] [stderr]   --> verifier.rs:74:39
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn verify_programs(&mut self, programs: Vec<Rc<Program>>) {
[INFO] [stderr]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_programs`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]   --> verifier.rs:83:41
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn verify_expression(&mut self, expression: &Rc<Expression>) {
[INFO] [stderr]    |                                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: field `host` is never read
[INFO] [stderr]   --> verifier.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub struct Verifier {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 44 |     host: Rc<SymbolHost>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> compilation_unit/compilation_unit.rs:129:25
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn comments_mut(&self) -> RefMut<Vec<Rc<Comment>>> {
[INFO] [stderr]     |                         ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn comments_mut(&self) -> RefMut<'_, Vec<Rc<Comment>>> {
[INFO] [stderr]     |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> symbols/symbol_host.rs:140:20
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn factory(&self) -> SymbolFactory {
[INFO] [stderr]     |                    ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn factory(&self) -> SymbolFactory<'_> {
[INFO] [stderr]     |                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> util/shared_array.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn iter(&self) -> SharedArrayIterator<T> where T: Clone {
[INFO] [stderr]    |                 ^^^^^     ---------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn iter(&self) -> SharedArrayIterator<'_, T> where T: Clone {
[INFO] [stderr]    |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> util/shared_map.rs:83:19
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn borrow(&self) -> std::cell::Ref<HashMap<K, V>> {
[INFO] [stderr]    |                   ^^^^^     ----------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn borrow(&self) -> std::cell::Ref<'_, HashMap<K, V>> {
[INFO] [stderr]    |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: `hydroper_jet_compiler` (lib) generated 7 warnings
[INFO] [stderr] warning: `hydroper_jet_compiler` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/hydroper_jet_compiler-9e4b7ff82bf4ca40)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test ast::numeric_literal::tests::test_minimum_maximum ... ok
[INFO] [stdout] test parser::tokenizer::tests::tokenize_numbers ... ok
[INFO] [stdout] test parser::tokenizer::tests::tokenize_regexp ... ok
[INFO] [stdout] test parser::tokenizer::tests::tokenize_comments ... ok
[INFO] [stdout] test parser::tokenizer::tests::tokenize_strings ... ok
[INFO] [stdout] test util::character_reader::test::test ... ok
[INFO] [stdout] test symbols::symbol::tests::creating_packages ... ok
[INFO] [stdout] test parser::tokenizer::tests::tokenize_n_per_n ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hydroper_jet_compiler
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test symbols/symbol.rs - symbols::symbol::Symbol::check_property_has_capture (line 2426) ... ignored
[INFO] [stdout] test symbols/symbol_factory.rs - symbols::symbol_factory::SymbolFactory<'a>::create_package (line 229) ... ignored
[INFO] [stdout] test util/shared_map.rs - util::shared_map::SharedMap (line 26) ... ignored
[INFO] [stdout] test verifier.rs - verifier::Verifier (line 13) ... ignored
[INFO] [stdout] test verifier.rs - verifier::Verifier (line 19) ... ignored
[INFO] [stdout] test verifier.rs - verifier::Verifier (line 39) ... ignored
[INFO] [stdout] test ast/super_expression.rs - ast::super_expression::SuperExpression (line 12) ... FAILED
[INFO] [stdout] test verifier.rs - verifier::Verifier (line 29) ... FAILED
[INFO] [stdout] test symbols/symbol.rs - symbols::symbol::Symbol::check_property_has_capture (line 2417) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] ---- ast/super_expression.rs - ast::super_expression::SuperExpression (line 12) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: there are too many leading `super` keywords
[INFO] [stdout]  --> ast/super_expression.rs:13:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | super.f()
[INFO] [stdout]   | ^^^^^ there are too many leading `super` keywords
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- verifier.rs - verifier::Verifier (line 29) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `verifier` in this scope
[INFO] [stdout]  --> verifier.rs:30:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | verifier.enter_scope(&scope);
[INFO] [stdout]   | ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `scope` in this scope
[INFO] [stdout]  --> verifier.rs:30:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | verifier.enter_scope(&scope);
[INFO] [stdout]   |                       ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::thread::scope;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `verifier` in this scope
[INFO] [stdout]  --> verifier.rs:31:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | verifier.exit_scope();
[INFO] [stdout]   | ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- symbols/symbol.rs - symbols::symbol::Symbol::check_property_has_capture (line 2417) stdout ----
[INFO] [stdout] error[E0424]: expected value, found module `self`
[INFO] [stdout]  --> symbols/symbol.rs:2418:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_symbols_symbol_rs_2417_0() {
[INFO] [stdout]   |                                         -------------------------------------- this function can't have a `self` parameter
[INFO] [stdout] 3 | let current_scope = self;
[INFO] [stdout]   |                     ^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `reference` in this scope
[INFO] [stdout]  --> symbols/symbol.rs:2419:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | if reference.is_scope_reference_value() && reference.base().find_activation().unwrap() != current_scope.find_activation().unwrap() {
[INFO] [stdout]   |    ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `reference` in this scope
[INFO] [stdout]  --> symbols/symbol.rs:2419:44
[INFO] [stdout]   |
[INFO] [stdout] 4 | if reference.is_scope_reference_value() && reference.base().find_activation().unwrap() != current_scope.find_activation().unwrap() {
[INFO] [stdout]   |                                            ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `reference` in this scope
[INFO] [stdout]  --> symbols/symbol.rs:2420:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     reference.base().find_activation().unwrap().set_property_has_capture(reference.property(), true);
[INFO] [stdout]   |     ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `reference` in this scope
[INFO] [stdout]  --> symbols/symbol.rs:2420:74
[INFO] [stdout]   |
[INFO] [stdout] 5 |     reference.base().find_activation().unwrap().set_property_has_capture(reference.property(), true);
[INFO] [stdout]   |                                                                          ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0424, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0424`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     ast/super_expression.rs - ast::super_expression::SuperExpression (line 12)
[INFO] [stdout]     symbols/symbol.rs - symbols::symbol::Symbol::check_property_has_capture (line 2417)
[INFO] [stdout]     verifier.rs - verifier::Verifier (line 29)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6c4b0b9350502415b779ef494827c49121d3837418e5b7edfd825ca1128b6ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c4b0b9350502415b779ef494827c49121d3837418e5b7edfd825ca1128b6ed", kill_on_drop: false }`
[INFO] [stdout] b6c4b0b9350502415b779ef494827c49121d3837418e5b7edfd825ca1128b6ed
